Home / 102,757.33-141,848.85-62,484.03

Finding the Fourth Proportional to 102,757.33, 141,848.85 and 62,484.03

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Solution

The fourth proportional to 102,757.33, 141,848.85 and 62,484.03 is: 86,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,757.33 : 141,848.85 = 62,484.03 : x
  2. Step 2: Convert to fraction form
    102,757.33/141,848.85 = 62,484.03/x
  3. Step 3: Cross multiply
    102,757.33x = 141,848.85 × 62,484.03
  4. Step 4: Simplify right side
    102,757.33x = 8,863,287,798.87
  5. Step 5: Solve for x
    x = 8,863,287,798.87/102,757.33
  6. Step 6: Final answer
    x = 86,254.56

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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.