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Finding the Fourth Proportional to 275,820.63, 413,730.96 and 88,832.13

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Solution

The fourth proportional to 275,820.63, 413,730.96 and 88,832.13 is: 133,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,820.63 : 413,730.96 = 88,832.13 : x
  2. Step 2: Convert to fraction form
    275,820.63/413,730.96 = 88,832.13/x
  3. Step 3: Cross multiply
    275,820.63x = 413,730.96 × 88,832.13
  4. Step 4: Simplify right side
    275,820.63x = 36,752,602,423.74
  5. Step 5: Solve for x
    x = 36,752,602,423.74/275,820.63
  6. Step 6: Final answer
    x = 133,248.20

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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.