Home / 62,161.40-93,132.30-60,105.80

Finding the Fourth Proportional to 62,161.40, 93,132.30 and 60,105.80

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Solution

The fourth proportional to 62,161.40, 93,132.30 and 60,105.80 is: 90,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,161.40 : 93,132.30 = 60,105.80 : x
  2. Step 2: Convert to fraction form
    62,161.40/93,132.30 = 60,105.80/x
  3. Step 3: Cross multiply
    62,161.40x = 93,132.30 × 60,105.80
  4. Step 4: Simplify right side
    62,161.40x = 5,597,791,397.34
  5. Step 5: Solve for x
    x = 5,597,791,397.34/62,161.40
  6. Step 6: Final answer
    x = 90,052.53

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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.