Home / 123,316.24-170,168.37-69,593.95

Finding the Fourth Proportional to 123,316.24, 170,168.37 and 69,593.95

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Solution

The fourth proportional to 123,316.24, 170,168.37 and 69,593.95 is: 96,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,316.24 : 170,168.37 = 69,593.95 : x
  2. Step 2: Convert to fraction form
    123,316.24/170,168.37 = 69,593.95/x
  3. Step 3: Cross multiply
    123,316.24x = 170,168.37 × 69,593.95
  4. Step 4: Simplify right side
    123,316.24x = 11,842,689,033.36
  5. Step 5: Solve for x
    x = 11,842,689,033.36/123,316.24
  6. Step 6: Final answer
    x = 96,035.11

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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.