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Finding the Fourth Proportional to 294,348.88, 441,597.84 and 83,987.56

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Solution

The fourth proportional to 294,348.88, 441,597.84 and 83,987.56 is: 126,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,348.88 : 441,597.84 = 83,987.56 : x
  2. Step 2: Convert to fraction form
    294,348.88/441,597.84 = 83,987.56/x
  3. Step 3: Cross multiply
    294,348.88x = 441,597.84 × 83,987.56
  4. Step 4: Simplify right side
    294,348.88x = 37,088,725,082.87
  5. Step 5: Solve for x
    x = 37,088,725,082.87/294,348.88
  6. Step 6: Final answer
    x = 126,002.60

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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.