Home / 88,405.56-122,001.66-50,167.62

Finding the Fourth Proportional to 88,405.56, 122,001.66 and 50,167.62

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Solution

The fourth proportional to 88,405.56, 122,001.66 and 50,167.62 is: 69,232.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,405.56 : 122,001.66 = 50,167.62 : x
  2. Step 2: Convert to fraction form
    88,405.56/122,001.66 = 50,167.62/x
  3. Step 3: Cross multiply
    88,405.56x = 122,001.66 × 50,167.62
  4. Step 4: Simplify right side
    88,405.56x = 6,120,532,918.25
  5. Step 5: Solve for x
    x = 6,120,532,918.25/88,405.56
  6. Step 6: Final answer
    x = 69,232.44

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1.5x scale

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.