Home / 97,300.62-134,275.02-54,859.04

Finding the Fourth Proportional to 97,300.62, 134,275.02 and 54,859.04

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Solution

The fourth proportional to 97,300.62, 134,275.02 and 54,859.04 is: 75,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,300.62 : 134,275.02 = 54,859.04 : x
  2. Step 2: Convert to fraction form
    97,300.62/134,275.02 = 54,859.04/x
  3. Step 3: Cross multiply
    97,300.62x = 134,275.02 × 54,859.04
  4. Step 4: Simplify right side
    97,300.62x = 7,366,198,693.18
  5. Step 5: Solve for x
    x = 7,366,198,693.18/97,300.62
  6. Step 6: Final answer
    x = 75,705.57

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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.