Home / 157,061.52-235,592.28-73,962

Finding the Fourth Proportional to 157,061.52, 235,592.28 and 73,962

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Solution

The fourth proportional to 157,061.52, 235,592.28 and 73,962 is: 110,943.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,061.52 : 235,592.28 = 73,962 : x
  2. Step 2: Convert to fraction form
    157,061.52/235,592.28 = 73,962/x
  3. Step 3: Cross multiply
    157,061.52x = 235,592.28 × 73,962
  4. Step 4: Simplify right side
    157,061.52x = 17,424,876,213.36
  5. Step 5: Solve for x
    x = 17,424,876,213.36/157,061.52
  6. Step 6: Final answer
    x = 110,943.00

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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.