Home / 126,027.04-173,917.92-69,438.28

Finding the Fourth Proportional to 126,027.04, 173,917.92 and 69,438.28

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Solution

The fourth proportional to 126,027.04, 173,917.92 and 69,438.28 is: 95,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,027.04 : 173,917.92 = 69,438.28 : x
  2. Step 2: Convert to fraction form
    126,027.04/173,917.92 = 69,438.28/x
  3. Step 3: Cross multiply
    126,027.04x = 173,917.92 × 69,438.28
  4. Step 4: Simplify right side
    126,027.04x = 12,076,561,225.98
  5. Step 5: Solve for x
    x = 12,076,561,225.98/126,027.04
  6. Step 6: Final answer
    x = 95,825.16

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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.