Home / 123,577.20-185,365.80-34,829.55

Finding the Fourth Proportional to 123,577.20, 185,365.80 and 34,829.55

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Solution

The fourth proportional to 123,577.20, 185,365.80 and 34,829.55 is: 52,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,577.20 : 185,365.80 = 34,829.55 : x
  2. Step 2: Convert to fraction form
    123,577.20/185,365.80 = 34,829.55/x
  3. Step 3: Cross multiply
    123,577.20x = 185,365.80 × 34,829.55
  4. Step 4: Simplify right side
    123,577.20x = 6,456,207,399.39
  5. Step 5: Solve for x
    x = 6,456,207,399.39/123,577.20
  6. Step 6: Final answer
    x = 52,244.33

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1.5x scale

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.