Home / 111,374.28-167,027.67-93,610.35

Finding the Fourth Proportional to 111,374.28, 167,027.67 and 93,610.35

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Solution

The fourth proportional to 111,374.28, 167,027.67 and 93,610.35 is: 140,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,374.28 : 167,027.67 = 93,610.35 : x
  2. Step 2: Convert to fraction form
    111,374.28/167,027.67 = 93,610.35/x
  3. Step 3: Cross multiply
    111,374.28x = 167,027.67 × 93,610.35
  4. Step 4: Simplify right side
    111,374.28x = 15,635,518,648.38
  5. Step 5: Solve for x
    x = 15,635,518,648.38/111,374.28
  6. Step 6: Final answer
    x = 140,387.16

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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.