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Finding the Fourth Proportional to 92,514.51, 127,604.16 and 63,845.10

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Solution

The fourth proportional to 92,514.51, 127,604.16 and 63,845.10 is: 88,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,514.51 : 127,604.16 = 63,845.10 : x
  2. Step 2: Convert to fraction form
    92,514.51/127,604.16 = 63,845.10/x
  3. Step 3: Cross multiply
    92,514.51x = 127,604.16 × 63,845.10
  4. Step 4: Simplify right side
    92,514.51x = 8,146,900,355.62
  5. Step 5: Solve for x
    x = 8,146,900,355.62/92,514.51
  6. Step 6: Final answer
    x = 88,060.78

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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.