Home / 110,697.49-152,747.13-62,945.56

Finding the Fourth Proportional to 110,697.49, 152,747.13 and 62,945.56

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Solution

The fourth proportional to 110,697.49, 152,747.13 and 62,945.56 is: 86,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,697.49 : 152,747.13 = 62,945.56 : x
  2. Step 2: Convert to fraction form
    110,697.49/152,747.13 = 62,945.56/x
  3. Step 3: Cross multiply
    110,697.49x = 152,747.13 × 62,945.56
  4. Step 4: Simplify right side
    110,697.49x = 9,614,753,636.24
  5. Step 5: Solve for x
    x = 9,614,753,636.24/110,697.49
  6. Step 6: Final answer
    x = 86,856.11

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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.