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Finding the Fourth Proportional to 109,887.96, 151,645.47 and 59,586.96

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Solution

The fourth proportional to 109,887.96, 151,645.47 and 59,586.96 is: 82,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,887.96 : 151,645.47 = 59,586.96 : x
  2. Step 2: Convert to fraction form
    109,887.96/151,645.47 = 59,586.96/x
  3. Step 3: Cross multiply
    109,887.96x = 151,645.47 × 59,586.96
  4. Step 4: Simplify right side
    109,887.96x = 9,036,092,555.07
  5. Step 5: Solve for x
    x = 9,036,092,555.07/109,887.96
  6. Step 6: Final answer
    x = 82,230.05

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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.