Home / 124,416,000.10-186,624,000.15-92,167,372.90

Finding the Fourth Proportional to 124,416,000.10, 186,624,000.15 and 92,167,372.90

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Solution

The fourth proportional to 124,416,000.10, 186,624,000.15 and 92,167,372.90 is: 138,251,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,000.10 : 186,624,000.15 = 92,167,372.90 : x
  2. Step 2: Convert to fraction form
    124,416,000.10/186,624,000.15 = 92,167,372.90/x
  3. Step 3: Cross multiply
    124,416,000.10x = 186,624,000.15 × 92,167,372.90
  4. Step 4: Simplify right side
    124,416,000.10x = 17,200,643,813,914,708
  5. Step 5: Solve for x
    x = 17,200,643,813,914,708/124,416,000.10
  6. Step 6: Final answer
    x = 138,251,059.35

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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.