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Finding the Fourth Proportional to 97,616.92, 146,373.52 and 44,981.52

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Solution

The fourth proportional to 97,616.92, 146,373.52 and 44,981.52 is: 67,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,616.92 : 146,373.52 = 44,981.52 : x
  2. Step 2: Convert to fraction form
    97,616.92/146,373.52 = 44,981.52/x
  3. Step 3: Cross multiply
    97,616.92x = 146,373.52 × 44,981.52
  4. Step 4: Simplify right side
    97,616.92x = 6,584,103,417.35
  5. Step 5: Solve for x
    x = 6,584,103,417.35/97,616.92
  6. Step 6: Final answer
    x = 67,448.38

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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.