Home / 126,498.75-174,565.94-69,908.91

Finding the Fourth Proportional to 126,498.75, 174,565.94 and 69,908.91

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Solution

The fourth proportional to 126,498.75, 174,565.94 and 69,908.91 is: 96,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,498.75 : 174,565.94 = 69,908.91 : x
  2. Step 2: Convert to fraction form
    126,498.75/174,565.94 = 69,908.91/x
  3. Step 3: Cross multiply
    126,498.75x = 174,565.94 × 69,908.91
  4. Step 4: Simplify right side
    126,498.75x = 12,203,714,238.98
  5. Step 5: Solve for x
    x = 12,203,714,238.98/126,498.75
  6. Step 6: Final answer
    x = 96,473.00

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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.