Home / 109,892.58-151,655.07-62,144.97

Finding the Fourth Proportional to 109,892.58, 151,655.07 and 62,144.97

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Solution

The fourth proportional to 109,892.58, 151,655.07 and 62,144.97 is: 85,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,892.58 : 151,655.07 = 62,144.97 : x
  2. Step 2: Convert to fraction form
    109,892.58/151,655.07 = 62,144.97/x
  3. Step 3: Cross multiply
    109,892.58x = 151,655.07 × 62,144.97
  4. Step 4: Simplify right side
    109,892.58x = 9,424,599,775.50
  5. Step 5: Solve for x
    x = 9,424,599,775.50/109,892.58
  6. Step 6: Final answer
    x = 85,761.93

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1.5x scale

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.