Home / 124,926.75-172,399.46-67,566.08

Finding the Fourth Proportional to 124,926.75, 172,399.46 and 67,566.08

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Solution

The fourth proportional to 124,926.75, 172,399.46 and 67,566.08 is: 93,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,926.75 : 172,399.46 = 67,566.08 : x
  2. Step 2: Convert to fraction form
    124,926.75/172,399.46 = 67,566.08/x
  3. Step 3: Cross multiply
    124,926.75x = 172,399.46 × 67,566.08
  4. Step 4: Simplify right side
    124,926.75x = 11,648,355,799.49
  5. Step 5: Solve for x
    x = 11,648,355,799.49/124,926.75
  6. Step 6: Final answer
    x = 93,241.49

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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.