Home / 126,606.04-174,719.38-69,250.75

Finding the Fourth Proportional to 126,606.04, 174,719.38 and 69,250.75

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Solution

The fourth proportional to 126,606.04, 174,719.38 and 69,250.75 is: 95,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,606.04 : 174,719.38 = 69,250.75 : x
  2. Step 2: Convert to fraction form
    126,606.04/174,719.38 = 69,250.75/x
  3. Step 3: Cross multiply
    126,606.04x = 174,719.38 × 69,250.75
  4. Step 4: Simplify right side
    126,606.04x = 12,099,448,104.54
  5. Step 5: Solve for x
    x = 12,099,448,104.54/126,606.04
  6. Step 6: Final answer
    x = 95,567.70

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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.