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Finding the Fourth Proportional to 177,593.60, 245,080.02 and 97,022.46

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Solution

The fourth proportional to 177,593.60, 245,080.02 and 97,022.46 is: 133,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,593.60 : 245,080.02 = 97,022.46 : x
  2. Step 2: Convert to fraction form
    177,593.60/245,080.02 = 97,022.46/x
  3. Step 3: Cross multiply
    177,593.60x = 245,080.02 × 97,022.46
  4. Step 4: Simplify right side
    177,593.60x = 23,778,266,437.25
  5. Step 5: Solve for x
    x = 23,778,266,437.25/177,593.60
  6. Step 6: Final answer
    x = 133,891.46

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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.