Home / 119,973.97-180,071.66-60,851.15

Finding the Fourth Proportional to 119,973.97, 180,071.66 and 60,851.15

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Solution

The fourth proportional to 119,973.97, 180,071.66 and 60,851.15 is: 91,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,973.97 : 180,071.66 = 60,851.15 : x
  2. Step 2: Convert to fraction form
    119,973.97/180,071.66 = 60,851.15/x
  3. Step 3: Cross multiply
    119,973.97x = 180,071.66 × 60,851.15
  4. Step 4: Simplify right side
    119,973.97x = 10,957,567,593.41
  5. Step 5: Solve for x
    x = 10,957,567,593.41/119,973.97
  6. Step 6: Final answer
    x = 91,332.87

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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.