Home / 126,496.66-174,565.56-69,908.05

Finding the Fourth Proportional to 126,496.66, 174,565.56 and 69,908.05

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Solution

The fourth proportional to 126,496.66, 174,565.56 and 69,908.05 is: 96,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,496.66 : 174,565.56 = 69,908.05 : x
  2. Step 2: Convert to fraction form
    126,496.66/174,565.56 = 69,908.05/x
  3. Step 3: Cross multiply
    126,496.66x = 174,565.56 × 69,908.05
  4. Step 4: Simplify right side
    126,496.66x = 12,203,537,896.76
  5. Step 5: Solve for x
    x = 12,203,537,896.76/126,496.66
  6. Step 6: Final answer
    x = 96,473.20

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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.