Home / 92,516.68-127,546.05-58,508.20

Finding the Fourth Proportional to 92,516.68, 127,546.05 and 58,508.20

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Solution

The fourth proportional to 92,516.68, 127,546.05 and 58,508.20 is: 80,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,516.68 : 127,546.05 = 58,508.20 : x
  2. Step 2: Convert to fraction form
    92,516.68/127,546.05 = 58,508.20/x
  3. Step 3: Cross multiply
    92,516.68x = 127,546.05 × 58,508.20
  4. Step 4: Simplify right side
    92,516.68x = 7,462,489,802.61
  5. Step 5: Solve for x
    x = 7,462,489,802.61/92,516.68
  6. Step 6: Final answer
    x = 80,661.02

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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.