Home / 111,301.66-166,553.40-96,360.17

Finding the Fourth Proportional to 111,301.66, 166,553.40 and 96,360.17

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Solution

The fourth proportional to 111,301.66, 166,553.40 and 96,360.17 is: 144,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,301.66 : 166,553.40 = 96,360.17 : x
  2. Step 2: Convert to fraction form
    111,301.66/166,553.40 = 96,360.17/x
  3. Step 3: Cross multiply
    111,301.66x = 166,553.40 × 96,360.17
  4. Step 4: Simplify right side
    111,301.66x = 16,049,113,105.31
  5. Step 5: Solve for x
    x = 16,049,113,105.31/111,301.66
  6. Step 6: Final answer
    x = 144,194.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.