Home / 126,607.32-174,722.67-69,250.55

Finding the Fourth Proportional to 126,607.32, 174,722.67 and 69,250.55

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Solution

The fourth proportional to 126,607.32, 174,722.67 and 69,250.55 is: 95,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,607.32 : 174,722.67 = 69,250.55 : x
  2. Step 2: Convert to fraction form
    126,607.32/174,722.67 = 69,250.55/x
  3. Step 3: Cross multiply
    126,607.32x = 174,722.67 × 69,250.55
  4. Step 4: Simplify right side
    126,607.32x = 12,099,640,121.36
  5. Step 5: Solve for x
    x = 12,099,640,121.36/126,607.32
  6. Step 6: Final answer
    x = 95,568.25

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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.