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Finding the Fourth Proportional to 97,304.88, 134,278.92 and 54,863.52

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Solution

The fourth proportional to 97,304.88, 134,278.92 and 54,863.52 is: 75,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,304.88 : 134,278.92 = 54,863.52 : x
  2. Step 2: Convert to fraction form
    97,304.88/134,278.92 = 54,863.52/x
  3. Step 3: Cross multiply
    97,304.88x = 134,278.92 × 54,863.52
  4. Step 4: Simplify right side
    97,304.88x = 7,367,014,213.00
  5. Step 5: Solve for x
    x = 7,367,014,213.00/97,304.88
  6. Step 6: Final answer
    x = 75,710.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.