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Finding the Fourth Proportional to 83,060.91, 114,623.91 and 45,335.16

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Solution

The fourth proportional to 83,060.91, 114,623.91 and 45,335.16 is: 62,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,060.91 : 114,623.91 = 45,335.16 : x
  2. Step 2: Convert to fraction form
    83,060.91/114,623.91 = 45,335.16/x
  3. Step 3: Cross multiply
    83,060.91x = 114,623.91 × 45,335.16
  4. Step 4: Simplify right side
    83,060.91x = 5,196,493,299.68
  5. Step 5: Solve for x
    x = 5,196,493,299.68/83,060.91
  6. Step 6: Final answer
    x = 62,562.44

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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.