Home / 107,841.33-161,526.51-88,908.75

Finding the Fourth Proportional to 107,841.33, 161,526.51 and 88,908.75

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Solution

The fourth proportional to 107,841.33, 161,526.51 and 88,908.75 is: 133,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841.33 : 161,526.51 = 88,908.75 : x
  2. Step 2: Convert to fraction form
    107,841.33/161,526.51 = 88,908.75/x
  3. Step 3: Cross multiply
    107,841.33x = 161,526.51 × 88,908.75
  4. Step 4: Simplify right side
    107,841.33x = 14,361,120,095.96
  5. Step 5: Solve for x
    x = 14,361,120,095.96/107,841.33
  6. Step 6: Final answer
    x = 133,168.98

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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.