Home / 107,246.08-147,997.69-59,498.61

Finding the Fourth Proportional to 107,246.08, 147,997.69 and 59,498.61

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Solution

The fourth proportional to 107,246.08, 147,997.69 and 59,498.61 is: 82,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,246.08 : 147,997.69 = 59,498.61 : x
  2. Step 2: Convert to fraction form
    107,246.08/147,997.69 = 59,498.61/x
  3. Step 3: Cross multiply
    107,246.08x = 147,997.69 × 59,498.61
  4. Step 4: Simplify right side
    107,246.08x = 8,805,656,838.21
  5. Step 5: Solve for x
    x = 8,805,656,838.21/107,246.08
  6. Step 6: Final answer
    x = 82,107.03

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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.