Home / 156,920.72-235,356.72-44,606.12

Finding the Fourth Proportional to 156,920.72, 235,356.72 and 44,606.12

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Solution

The fourth proportional to 156,920.72, 235,356.72 and 44,606.12 is: 66,902.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,920.72 : 235,356.72 = 44,606.12 : x
  2. Step 2: Convert to fraction form
    156,920.72/235,356.72 = 44,606.12/x
  3. Step 3: Cross multiply
    156,920.72x = 235,356.72 × 44,606.12
  4. Step 4: Simplify right side
    156,920.72x = 10,498,350,095.13
  5. Step 5: Solve for x
    x = 10,498,350,095.13/156,920.72
  6. Step 6: Final answer
    x = 66,902.26

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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.