Home / 104,526.10-156,724.35-60,130.90

Finding the Fourth Proportional to 104,526.10, 156,724.35 and 60,130.90

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Solution

The fourth proportional to 104,526.10, 156,724.35 and 60,130.90 is: 90,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,526.10 : 156,724.35 = 60,130.90 : x
  2. Step 2: Convert to fraction form
    104,526.10/156,724.35 = 60,130.90/x
  3. Step 3: Cross multiply
    104,526.10x = 156,724.35 × 60,130.90
  4. Step 4: Simplify right side
    104,526.10x = 9,423,976,217.42
  5. Step 5: Solve for x
    x = 9,423,976,217.42/104,526.10
  6. Step 6: Final answer
    x = 90,159.07

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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.