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Finding the Fourth Proportional to 153,651.87, 230,585.54 and 63,695.97

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Solution

The fourth proportional to 153,651.87, 230,585.54 and 63,695.97 is: 95,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,651.87 : 230,585.54 = 63,695.97 : x
  2. Step 2: Convert to fraction form
    153,651.87/230,585.54 = 63,695.97/x
  3. Step 3: Cross multiply
    153,651.87x = 230,585.54 × 63,695.97
  4. Step 4: Simplify right side
    153,651.87x = 14,687,369,319.79
  5. Step 5: Solve for x
    x = 14,687,369,319.79/153,651.87
  6. Step 6: Final answer
    x = 95,588.61

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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.