Home / 124,132.80-186,244.29-60,946.20

Finding the Fourth Proportional to 124,132.80, 186,244.29 and 60,946.20

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Solution

The fourth proportional to 124,132.80, 186,244.29 and 60,946.20 is: 91,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,132.80 : 186,244.29 = 60,946.20 : x
  2. Step 2: Convert to fraction form
    124,132.80/186,244.29 = 60,946.20/x
  3. Step 3: Cross multiply
    124,132.80x = 186,244.29 × 60,946.20
  4. Step 4: Simplify right side
    124,132.80x = 11,350,881,747.20
  5. Step 5: Solve for x
    x = 11,350,881,747.20/124,132.80
  6. Step 6: Final answer
    x = 91,441.44

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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.