Home / 156,665.10-234,652.05-94,226.70

Finding the Fourth Proportional to 156,665.10, 234,652.05 and 94,226.70

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Solution

The fourth proportional to 156,665.10, 234,652.05 and 94,226.70 is: 141,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,665.10 : 234,652.05 = 94,226.70 : x
  2. Step 2: Convert to fraction form
    156,665.10/234,652.05 = 94,226.70/x
  3. Step 3: Cross multiply
    156,665.10x = 234,652.05 × 94,226.70
  4. Step 4: Simplify right side
    156,665.10x = 22,110,488,319.74
  5. Step 5: Solve for x
    x = 22,110,488,319.74/156,665.10
  6. Step 6: Final answer
    x = 141,132.19

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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.