Home / 161,813,754.34-223,363,706.52-106,062,767.55

Finding the Fourth Proportional to 161,813,754.34, 223,363,706.52 and 106,062,767.55

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Solution

The fourth proportional to 161,813,754.34, 223,363,706.52 and 106,062,767.55 is: 146,406,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,813,754.34 : 223,363,706.52 = 106,062,767.55 : x
  2. Step 2: Convert to fraction form
    161,813,754.34/223,363,706.52 = 106,062,767.55/x
  3. Step 3: Cross multiply
    161,813,754.34x = 223,363,706.52 × 106,062,767.55
  4. Step 4: Simplify right side
    161,813,754.34x = 23,690,572,884,134,916
  5. Step 5: Solve for x
    x = 23,690,572,884,134,916/161,813,754.34
  6. Step 6: Final answer
    x = 146,406,422.50

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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.