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Finding the Fourth Proportional to 92,623, 138,934.38 and 22,502.20

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Solution

The fourth proportional to 92,623, 138,934.38 and 22,502.20 is: 33,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623 : 138,934.38 = 22,502.20 : x
  2. Step 2: Convert to fraction form
    92,623/138,934.38 = 22,502.20/x
  3. Step 3: Cross multiply
    92,623x = 138,934.38 × 22,502.20
  4. Step 4: Simplify right side
    92,623x = 3,126,329,205.64
  5. Step 5: Solve for x
    x = 3,126,329,205.64/92,623
  6. Step 6: Final answer
    x = 33,753.27

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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.