Home / 88,482.38-122,132.36-60,204.47

Finding the Fourth Proportional to 88,482.38, 122,132.36 and 60,204.47

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Solution

The fourth proportional to 88,482.38, 122,132.36 and 60,204.47 is: 83,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,482.38 : 122,132.36 = 60,204.47 : x
  2. Step 2: Convert to fraction form
    88,482.38/122,132.36 = 60,204.47/x
  3. Step 3: Cross multiply
    88,482.38x = 122,132.36 × 60,204.47
  4. Step 4: Simplify right side
    88,482.38x = 7,352,914,003.65
  5. Step 5: Solve for x
    x = 7,352,914,003.65/88,482.38
  6. Step 6: Final answer
    x = 83,100.32

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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.