Home / 67,543.92-93,190.23-39,244.14

Finding the Fourth Proportional to 67,543.92, 93,190.23 and 39,244.14

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Solution

The fourth proportional to 67,543.92, 93,190.23 and 39,244.14 is: 54,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.92 : 93,190.23 = 39,244.14 : x
  2. Step 2: Convert to fraction form
    67,543.92/93,190.23 = 39,244.14/x
  3. Step 3: Cross multiply
    67,543.92x = 93,190.23 × 39,244.14
  4. Step 4: Simplify right side
    67,543.92x = 3,657,170,432.75
  5. Step 5: Solve for x
    x = 3,657,170,432.75/67,543.92
  6. Step 6: Final answer
    x = 54,145.07

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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.