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Finding the Fourth Proportional to 109,497.93, 151,107.18 and 59,196.93

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Solution

The fourth proportional to 109,497.93, 151,107.18 and 59,196.93 is: 81,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,497.93 : 151,107.18 = 59,196.93 : x
  2. Step 2: Convert to fraction form
    109,497.93/151,107.18 = 59,196.93/x
  3. Step 3: Cross multiply
    109,497.93x = 151,107.18 × 59,196.93
  4. Step 4: Simplify right side
    109,497.93x = 8,945,081,156.96
  5. Step 5: Solve for x
    x = 8,945,081,156.96/109,497.93
  6. Step 6: Final answer
    x = 81,691.78

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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.