Home / 111,369,492.74-153,144,770.04-96,659,542.15

Finding the Fourth Proportional to 111,369,492.74, 153,144,770.04 and 96,659,542.15

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Solution

The fourth proportional to 111,369,492.74, 153,144,770.04 and 96,659,542.15 is: 132,917,040.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,369,492.74 : 153,144,770.04 = 96,659,542.15 : x
  2. Step 2: Convert to fraction form
    111,369,492.74/153,144,770.04 = 96,659,542.15/x
  3. Step 3: Cross multiply
    111,369,492.74x = 153,144,770.04 × 96,659,542.15
  4. Step 4: Simplify right side
    111,369,492.74x = 14,802,903,354,350,574
  5. Step 5: Solve for x
    x = 14,802,903,354,350,574/111,369,492.74
  6. Step 6: Final answer
    x = 132,917,040.29

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.