Home / 294,729.08-441,723.68-126,051

Finding the Fourth Proportional to 294,729.08, 441,723.68 and 126,051

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Solution

The fourth proportional to 294,729.08, 441,723.68 and 126,051 is: 188,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,729.08 : 441,723.68 = 126,051 : x
  2. Step 2: Convert to fraction form
    294,729.08/441,723.68 = 126,051/x
  3. Step 3: Cross multiply
    294,729.08x = 441,723.68 × 126,051
  4. Step 4: Simplify right side
    294,729.08x = 55,679,711,587.68
  5. Step 5: Solve for x
    x = 55,679,711,587.68/294,729.08
  6. Step 6: Final answer
    x = 188,918.28

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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.