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Finding the Fourth Proportional to 177,624.60, 245,122.60 and 97,053.88

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Solution

The fourth proportional to 177,624.60, 245,122.60 and 97,053.88 is: 133,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,624.60 : 245,122.60 = 97,053.88 : x
  2. Step 2: Convert to fraction form
    177,624.60/245,122.60 = 97,053.88/x
  3. Step 3: Cross multiply
    177,624.60x = 245,122.60 × 97,053.88
  4. Step 4: Simplify right side
    177,624.60x = 23,790,099,405.69
  5. Step 5: Solve for x
    x = 23,790,099,405.69/177,624.60
  6. Step 6: Final answer
    x = 133,934.71

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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.