Home / 97,382.20-146,030.10-44,807.80

Finding the Fourth Proportional to 97,382.20, 146,030.10 and 44,807.80

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Solution

The fourth proportional to 97,382.20, 146,030.10 and 44,807.80 is: 67,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,382.20 : 146,030.10 = 44,807.80 : x
  2. Step 2: Convert to fraction form
    97,382.20/146,030.10 = 44,807.80/x
  3. Step 3: Cross multiply
    97,382.20x = 146,030.10 × 44,807.80
  4. Step 4: Simplify right side
    97,382.20x = 6,543,287,514.78
  5. Step 5: Solve for x
    x = 6,543,287,514.78/97,382.20
  6. Step 6: Final answer
    x = 67,191.82

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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.