Home / 274,248.04-411,321.60-124,452.30

Finding the Fourth Proportional to 274,248.04, 411,321.60 and 124,452.30

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Solution

The fourth proportional to 274,248.04, 411,321.60 and 124,452.30 is: 186,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,248.04 : 411,321.60 = 124,452.30 : x
  2. Step 2: Convert to fraction form
    274,248.04/411,321.60 = 124,452.30/x
  3. Step 3: Cross multiply
    274,248.04x = 411,321.60 × 124,452.30
  4. Step 4: Simplify right side
    274,248.04x = 51,189,919,159.68
  5. Step 5: Solve for x
    x = 51,189,919,159.68/274,248.04
  6. Step 6: Final answer
    x = 186,655.55

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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.