Home / 126,110.47-174,033.62-69,523.87

Finding the Fourth Proportional to 126,110.47, 174,033.62 and 69,523.87

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Solution

The fourth proportional to 126,110.47, 174,033.62 and 69,523.87 is: 95,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,110.47 : 174,033.62 = 69,523.87 : x
  2. Step 2: Convert to fraction form
    126,110.47/174,033.62 = 69,523.87/x
  3. Step 3: Cross multiply
    126,110.47x = 174,033.62 × 69,523.87
  4. Step 4: Simplify right side
    126,110.47x = 12,099,490,772.51
  5. Step 5: Solve for x
    x = 12,099,490,772.51/126,110.47
  6. Step 6: Final answer
    x = 95,943.59

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1.5x scale

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.