Home / 194,829.20-292,253.40-101,517.20

Finding the Fourth Proportional to 194,829.20, 292,253.40 and 101,517.20

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Solution

The fourth proportional to 194,829.20, 292,253.40 and 101,517.20 is: 152,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,829.20 : 292,253.40 = 101,517.20 : x
  2. Step 2: Convert to fraction form
    194,829.20/292,253.40 = 101,517.20/x
  3. Step 3: Cross multiply
    194,829.20x = 292,253.40 × 101,517.20
  4. Step 4: Simplify right side
    194,829.20x = 29,668,746,858.48
  5. Step 5: Solve for x
    x = 29,668,746,858.48/194,829.20
  6. Step 6: Final answer
    x = 152,280.80

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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.