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Finding the Fourth Proportional to 83,194.40, 124,532.40 and 59,866.40

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Solution

The fourth proportional to 83,194.40, 124,532.40 and 59,866.40 is: 89,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,194.40 : 124,532.40 = 59,866.40 : x
  2. Step 2: Convert to fraction form
    83,194.40/124,532.40 = 59,866.40/x
  3. Step 3: Cross multiply
    83,194.40x = 124,532.40 × 59,866.40
  4. Step 4: Simplify right side
    83,194.40x = 7,455,306,471.36
  5. Step 5: Solve for x
    x = 7,455,306,471.36/83,194.40
  6. Step 6: Final answer
    x = 89,613.08

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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.