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Finding the Fourth Proportional to 96,518.44, 144,701.34 and 62,713

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Solution

The fourth proportional to 96,518.44, 144,701.34 and 62,713 is: 94,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,518.44 : 144,701.34 = 62,713 : x
  2. Step 2: Convert to fraction form
    96,518.44/144,701.34 = 62,713/x
  3. Step 3: Cross multiply
    96,518.44x = 144,701.34 × 62,713
  4. Step 4: Simplify right side
    96,518.44x = 9,074,655,135.42
  5. Step 5: Solve for x
    x = 9,074,655,135.42/96,518.44
  6. Step 6: Final answer
    x = 94,019.91

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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.