Home / 92,154.16-138,217.32-25,587.28

Finding the Fourth Proportional to 92,154.16, 138,217.32 and 25,587.28

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Solution

The fourth proportional to 92,154.16, 138,217.32 and 25,587.28 is: 38,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,154.16 : 138,217.32 = 25,587.28 : x
  2. Step 2: Convert to fraction form
    92,154.16/138,217.32 = 25,587.28/x
  3. Step 3: Cross multiply
    92,154.16x = 138,217.32 × 25,587.28
  4. Step 4: Simplify right side
    92,154.16x = 3,536,605,267.69
  5. Step 5: Solve for x
    x = 3,536,605,267.69/92,154.16
  6. Step 6: Final answer
    x = 38,377.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.