Home / 294,853.09-441,557.92-137,126.65

Finding the Fourth Proportional to 294,853.09, 441,557.92 and 137,126.65

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Solution

The fourth proportional to 294,853.09, 441,557.92 and 137,126.65 is: 205,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,853.09 : 441,557.92 = 137,126.65 : x
  2. Step 2: Convert to fraction form
    294,853.09/441,557.92 = 137,126.65/x
  3. Step 3: Cross multiply
    294,853.09x = 441,557.92 × 137,126.65
  4. Step 4: Simplify right side
    294,853.09x = 60,549,358,350.57
  5. Step 5: Solve for x
    x = 60,549,358,350.57/294,853.09
  6. Step 6: Final answer
    x = 205,354.33

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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.