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Finding the Fourth Proportional to 109,773.99, 151,491.11 and 62,026.38

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Solution

The fourth proportional to 109,773.99, 151,491.11 and 62,026.38 is: 85,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.99 : 151,491.11 = 62,026.38 : x
  2. Step 2: Convert to fraction form
    109,773.99/151,491.11 = 62,026.38/x
  3. Step 3: Cross multiply
    109,773.99x = 151,491.11 × 62,026.38
  4. Step 4: Simplify right side
    109,773.99x = 9,396,445,155.48
  5. Step 5: Solve for x
    x = 9,396,445,155.48/109,773.99
  6. Step 6: Final answer
    x = 85,598.10

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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.