Home / 126,024.80-173,917.41-69,436.16

Finding the Fourth Proportional to 126,024.80, 173,917.41 and 69,436.16

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Solution

The fourth proportional to 126,024.80, 173,917.41 and 69,436.16 is: 95,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,024.80 : 173,917.41 = 69,436.16 : x
  2. Step 2: Convert to fraction form
    126,024.80/173,917.41 = 69,436.16/x
  3. Step 3: Cross multiply
    126,024.80x = 173,917.41 × 69,436.16
  4. Step 4: Simplify right side
    126,024.80x = 12,076,157,107.55
  5. Step 5: Solve for x
    x = 12,076,157,107.55/126,024.80
  6. Step 6: Final answer
    x = 95,823.66

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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.