Home / 126,114.47-174,039.18-69,527.87

Finding the Fourth Proportional to 126,114.47, 174,039.18 and 69,527.87

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Solution

The fourth proportional to 126,114.47, 174,039.18 and 69,527.87 is: 95,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114.47 : 174,039.18 = 69,527.87 : x
  2. Step 2: Convert to fraction form
    126,114.47/174,039.18 = 69,527.87/x
  3. Step 3: Cross multiply
    126,114.47x = 174,039.18 × 69,527.87
  4. Step 4: Simplify right side
    126,114.47x = 12,100,573,481.95
  5. Step 5: Solve for x
    x = 12,100,573,481.95/126,114.47
  6. Step 6: Final answer
    x = 95,949.13

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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.