Home / 99,925.11-137,898.24-59,662.44

Finding the Fourth Proportional to 99,925.11, 137,898.24 and 59,662.44

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Solution

The fourth proportional to 99,925.11, 137,898.24 and 59,662.44 is: 82,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,925.11 : 137,898.24 = 59,662.44 : x
  2. Step 2: Convert to fraction form
    99,925.11/137,898.24 = 59,662.44/x
  3. Step 3: Cross multiply
    99,925.11x = 137,898.24 × 59,662.44
  4. Step 4: Simplify right side
    99,925.11x = 8,227,345,470.11
  5. Step 5: Solve for x
    x = 8,227,345,470.11/99,925.11
  6. Step 6: Final answer
    x = 82,335.12

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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.