Home / 107,351.55-161,027.33-96,853.95

Finding the Fourth Proportional to 107,351.55, 161,027.33 and 96,853.95

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Solution

The fourth proportional to 107,351.55, 161,027.33 and 96,853.95 is: 145,280.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,351.55 : 161,027.33 = 96,853.95 : x
  2. Step 2: Convert to fraction form
    107,351.55/161,027.33 = 96,853.95/x
  3. Step 3: Cross multiply
    107,351.55x = 161,027.33 × 96,853.95
  4. Step 4: Simplify right side
    107,351.55x = 15,596,132,484.18
  5. Step 5: Solve for x
    x = 15,596,132,484.18/107,351.55
  6. Step 6: Final answer
    x = 145,280.93

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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.