Home / 84,146.95-126,227.37-60,564.25

Finding the Fourth Proportional to 84,146.95, 126,227.37 and 60,564.25

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Solution

The fourth proportional to 84,146.95, 126,227.37 and 60,564.25 is: 90,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,146.95 : 126,227.37 = 60,564.25 : x
  2. Step 2: Convert to fraction form
    84,146.95/126,227.37 = 60,564.25/x
  3. Step 3: Cross multiply
    84,146.95x = 126,227.37 × 60,564.25
  4. Step 4: Simplify right side
    84,146.95x = 7,644,865,993.52
  5. Step 5: Solve for x
    x = 7,644,865,993.52/84,146.95
  6. Step 6: Final answer
    x = 90,851.37

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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.