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Finding the Fourth Proportional to 177,001.56, 244,150.56 and 105,328.08

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Solution

The fourth proportional to 177,001.56, 244,150.56 and 105,328.08 is: 145,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,001.56 : 244,150.56 = 105,328.08 : x
  2. Step 2: Convert to fraction form
    177,001.56/244,150.56 = 105,328.08/x
  3. Step 3: Cross multiply
    177,001.56x = 244,150.56 × 105,328.08
  4. Step 4: Simplify right side
    177,001.56x = 25,715,909,715.72
  5. Step 5: Solve for x
    x = 25,715,909,715.72/177,001.56
  6. Step 6: Final answer
    x = 145,286.35

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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.