Home / 157,171.76-235,757.86-38,841.30

Finding the Fourth Proportional to 157,171.76, 235,757.86 and 38,841.30

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Solution

The fourth proportional to 157,171.76, 235,757.86 and 38,841.30 is: 58,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,171.76 : 235,757.86 = 38,841.30 : x
  2. Step 2: Convert to fraction form
    157,171.76/235,757.86 = 38,841.30/x
  3. Step 3: Cross multiply
    157,171.76x = 235,757.86 × 38,841.30
  4. Step 4: Simplify right side
    157,171.76x = 9,157,141,767.62
  5. Step 5: Solve for x
    x = 9,157,141,767.62/157,171.76
  6. Step 6: Final answer
    x = 58,262.00

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1.5x scale

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.