Home / 126,014.32-173,900.19-69,425.56

Finding the Fourth Proportional to 126,014.32, 173,900.19 and 69,425.56

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Solution

The fourth proportional to 126,014.32, 173,900.19 and 69,425.56 is: 95,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014.32 : 173,900.19 = 69,425.56 : x
  2. Step 2: Convert to fraction form
    126,014.32/173,900.19 = 69,425.56/x
  3. Step 3: Cross multiply
    126,014.32x = 173,900.19 × 69,425.56
  4. Step 4: Simplify right side
    126,014.32x = 12,073,118,074.86
  5. Step 5: Solve for x
    x = 12,073,118,074.86/126,014.32
  6. Step 6: Final answer
    x = 95,807.51

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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.