Home / 126,301.75-174,296.42-69,713.13

Finding the Fourth Proportional to 126,301.75, 174,296.42 and 69,713.13

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Solution

The fourth proportional to 126,301.75, 174,296.42 and 69,713.13 is: 96,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,301.75 : 174,296.42 = 69,713.13 : x
  2. Step 2: Convert to fraction form
    126,301.75/174,296.42 = 69,713.13/x
  3. Step 3: Cross multiply
    126,301.75x = 174,296.42 × 69,713.13
  4. Step 4: Simplify right side
    126,301.75x = 12,150,748,985.99
  5. Step 5: Solve for x
    x = 12,150,748,985.99/126,301.75
  6. Step 6: Final answer
    x = 96,204.12

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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.