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Finding the Fourth Proportional to 92,352.91, 127,453.58 and 52,070.42

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Solution

The fourth proportional to 92,352.91, 127,453.58 and 52,070.42 is: 71,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,352.91 : 127,453.58 = 52,070.42 : x
  2. Step 2: Convert to fraction form
    92,352.91/127,453.58 = 52,070.42/x
  3. Step 3: Cross multiply
    92,352.91x = 127,453.58 × 52,070.42
  4. Step 4: Simplify right side
    92,352.91x = 6,636,561,189.74
  5. Step 5: Solve for x
    x = 6,636,561,189.74/92,352.91
  6. Step 6: Final answer
    x = 71,860.88

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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.