Home / 134,539.50-185,627.56-93,657.82

Finding the Fourth Proportional to 134,539.50, 185,627.56 and 93,657.82

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Solution

The fourth proportional to 134,539.50, 185,627.56 and 93,657.82 is: 129,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,539.50 : 185,627.56 = 93,657.82 : x
  2. Step 2: Convert to fraction form
    134,539.50/185,627.56 = 93,657.82/x
  3. Step 3: Cross multiply
    134,539.50x = 185,627.56 × 93,657.82
  4. Step 4: Simplify right side
    134,539.50x = 17,385,472,601.52
  5. Step 5: Solve for x
    x = 17,385,472,601.52/134,539.50
  6. Step 6: Final answer
    x = 129,222.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.