Home / 111,177.66-153,425.25-60,190.83

Finding the Fourth Proportional to 111,177.66, 153,425.25 and 60,190.83

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Solution

The fourth proportional to 111,177.66, 153,425.25 and 60,190.83 is: 83,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,177.66 : 153,425.25 = 60,190.83 : x
  2. Step 2: Convert to fraction form
    111,177.66/153,425.25 = 60,190.83/x
  3. Step 3: Cross multiply
    111,177.66x = 153,425.25 × 60,190.83
  4. Step 4: Simplify right side
    111,177.66x = 9,234,793,140.46
  5. Step 5: Solve for x
    x = 9,234,793,140.46/111,177.66
  6. Step 6: Final answer
    x = 83,063.39

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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.