Home / 92,397.68-127,513.14-52,110.61

Finding the Fourth Proportional to 92,397.68, 127,513.14 and 52,110.61

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Solution

The fourth proportional to 92,397.68, 127,513.14 and 52,110.61 is: 71,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.68 : 127,513.14 = 52,110.61 : x
  2. Step 2: Convert to fraction form
    92,397.68/127,513.14 = 52,110.61/x
  3. Step 3: Cross multiply
    92,397.68x = 127,513.14 × 52,110.61
  4. Step 4: Simplify right side
    92,397.68x = 6,644,786,994.22
  5. Step 5: Solve for x
    x = 6,644,786,994.22/92,397.68
  6. Step 6: Final answer
    x = 71,915.09

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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.