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Finding the Fourth Proportional to 160,593.87, 221,613.66 and 92,613.71

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Solution

The fourth proportional to 160,593.87, 221,613.66 and 92,613.71 is: 127,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,593.87 : 221,613.66 = 92,613.71 : x
  2. Step 2: Convert to fraction form
    160,593.87/221,613.66 = 92,613.71/x
  3. Step 3: Cross multiply
    160,593.87x = 221,613.66 × 92,613.71
  4. Step 4: Simplify right side
    160,593.87x = 20,524,462,131.21
  5. Step 5: Solve for x
    x = 20,524,462,131.21/160,593.87
  6. Step 6: Final answer
    x = 127,803.52

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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.