Home / 109,772.43-151,483.98-62,024.76

Finding the Fourth Proportional to 109,772.43, 151,483.98 and 62,024.76

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Solution

The fourth proportional to 109,772.43, 151,483.98 and 62,024.76 is: 85,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.43 : 151,483.98 = 62,024.76 : x
  2. Step 2: Convert to fraction form
    109,772.43/151,483.98 = 62,024.76/x
  3. Step 3: Cross multiply
    109,772.43x = 151,483.98 × 62,024.76
  4. Step 4: Simplify right side
    109,772.43x = 9,395,757,503.34
  5. Step 5: Solve for x
    x = 9,395,757,503.34/109,772.43
  6. Step 6: Final answer
    x = 85,593.05

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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.