Home / 126,204.48-174,164.04-69,614.64

Finding the Fourth Proportional to 126,204.48, 174,164.04 and 69,614.64

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Solution

The fourth proportional to 126,204.48, 174,164.04 and 69,614.64 is: 96,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,204.48 : 174,164.04 = 69,614.64 : x
  2. Step 2: Convert to fraction form
    126,204.48/174,164.04 = 69,614.64/x
  3. Step 3: Cross multiply
    126,204.48x = 174,164.04 × 69,614.64
  4. Step 4: Simplify right side
    126,204.48x = 12,124,366,945.55
  5. Step 5: Solve for x
    x = 12,124,366,945.55/126,204.48
  6. Step 6: Final answer
    x = 96,069.23

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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.