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Finding the Fourth Proportional to 107,195.87, 147,925.24 and 59,448.20

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Solution

The fourth proportional to 107,195.87, 147,925.24 and 59,448.20 is: 82,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,195.87 : 147,925.24 = 59,448.20 : x
  2. Step 2: Convert to fraction form
    107,195.87/147,925.24 = 59,448.20/x
  3. Step 3: Cross multiply
    107,195.87x = 147,925.24 × 59,448.20
  4. Step 4: Simplify right side
    107,195.87x = 8,793,888,364.32
  5. Step 5: Solve for x
    x = 8,793,888,364.32/107,195.87
  6. Step 6: Final answer
    x = 82,035.70

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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.