Home / 92,397.62-127,508.69-52,111.30

Finding the Fourth Proportional to 92,397.62, 127,508.69 and 52,111.30

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Solution

The fourth proportional to 92,397.62, 127,508.69 and 52,111.30 is: 71,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.62 : 127,508.69 = 52,111.30 : x
  2. Step 2: Convert to fraction form
    92,397.62/127,508.69 = 52,111.30/x
  3. Step 3: Cross multiply
    92,397.62x = 127,508.69 × 52,111.30
  4. Step 4: Simplify right side
    92,397.62x = 6,644,643,183.14
  5. Step 5: Solve for x
    x = 6,644,643,183.14/92,397.62
  6. Step 6: Final answer
    x = 71,913.58

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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.