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Finding the Fourth Proportional to 192,752.55, 289,143.45 and 59,646.27

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Solution

The fourth proportional to 192,752.55, 289,143.45 and 59,646.27 is: 89,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,752.55 : 289,143.45 = 59,646.27 : x
  2. Step 2: Convert to fraction form
    192,752.55/289,143.45 = 59,646.27/x
  3. Step 3: Cross multiply
    192,752.55x = 289,143.45 × 59,646.27
  4. Step 4: Simplify right side
    192,752.55x = 17,246,328,287.43
  5. Step 5: Solve for x
    x = 17,246,328,287.43/192,752.55
  6. Step 6: Final answer
    x = 89,473.93

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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.