Home / 121,540.18-182,066.07-60,566.53

Finding the Fourth Proportional to 121,540.18, 182,066.07 and 60,566.53

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Solution

The fourth proportional to 121,540.18, 182,066.07 and 60,566.53 is: 90,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,540.18 : 182,066.07 = 60,566.53 : x
  2. Step 2: Convert to fraction form
    121,540.18/182,066.07 = 60,566.53/x
  3. Step 3: Cross multiply
    121,540.18x = 182,066.07 × 60,566.53
  4. Step 4: Simplify right side
    121,540.18x = 11,027,110,090.64
  5. Step 5: Solve for x
    x = 11,027,110,090.64/121,540.18
  6. Step 6: Final answer
    x = 90,728.10

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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.