Home / 269,425.03-404,137.59-119,630.11

Finding the Fourth Proportional to 269,425.03, 404,137.59 and 119,630.11

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Solution

The fourth proportional to 269,425.03, 404,137.59 and 119,630.11 is: 179,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,425.03 : 404,137.59 = 119,630.11 : x
  2. Step 2: Convert to fraction form
    269,425.03/404,137.59 = 119,630.11/x
  3. Step 3: Cross multiply
    269,425.03x = 404,137.59 × 119,630.11
  4. Step 4: Simplify right side
    269,425.03x = 48,347,024,346.83
  5. Step 5: Solve for x
    x = 48,347,024,346.83/269,425.03
  6. Step 6: Final answer
    x = 179,445.18

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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.