Home / 157,060.32-235,592.98-38,731.70

Finding the Fourth Proportional to 157,060.32, 235,592.98 and 38,731.70

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Solution

The fourth proportional to 157,060.32, 235,592.98 and 38,731.70 is: 58,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,060.32 : 235,592.98 = 38,731.70 : x
  2. Step 2: Convert to fraction form
    157,060.32/235,592.98 = 38,731.70/x
  3. Step 3: Cross multiply
    157,060.32x = 235,592.98 × 38,731.70
  4. Step 4: Simplify right side
    157,060.32x = 9,124,916,623.47
  5. Step 5: Solve for x
    x = 9,124,916,623.47/157,060.32
  6. Step 6: Final answer
    x = 58,098.17

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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.