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Finding the Fourth Proportional to 97,630.74, 146,446.89 and 63,925.17

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Solution

The fourth proportional to 97,630.74, 146,446.89 and 63,925.17 is: 95,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,630.74 : 146,446.89 = 63,925.17 : x
  2. Step 2: Convert to fraction form
    97,630.74/146,446.89 = 63,925.17/x
  3. Step 3: Cross multiply
    97,630.74x = 146,446.89 × 63,925.17
  4. Step 4: Simplify right side
    97,630.74x = 9,361,642,339.22
  5. Step 5: Solve for x
    x = 9,361,642,339.22/97,630.74
  6. Step 6: Final answer
    x = 95,888.27

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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.