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Finding the Fourth Proportional to 238,555.80, 357,833.47 and 61,062.53

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Solution

The fourth proportional to 238,555.80, 357,833.47 and 61,062.53 is: 91,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,555.80 : 357,833.47 = 61,062.53 : x
  2. Step 2: Convert to fraction form
    238,555.80/357,833.47 = 61,062.53/x
  3. Step 3: Cross multiply
    238,555.80x = 357,833.47 × 61,062.53
  4. Step 4: Simplify right side
    238,555.80x = 21,850,216,996.88
  5. Step 5: Solve for x
    x = 21,850,216,996.88/238,555.80
  6. Step 6: Final answer
    x = 91,593.74

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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.