Home / 126,350.46-174,360.30-69,760.62

Finding the Fourth Proportional to 126,350.46, 174,360.30 and 69,760.62

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Solution

The fourth proportional to 126,350.46, 174,360.30 and 69,760.62 is: 96,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,350.46 : 174,360.30 = 69,760.62 : x
  2. Step 2: Convert to fraction form
    126,350.46/174,360.30 = 69,760.62/x
  3. Step 3: Cross multiply
    126,350.46x = 174,360.30 × 69,760.62
  4. Step 4: Simplify right side
    126,350.46x = 12,163,482,631.39
  5. Step 5: Solve for x
    x = 12,163,482,631.39/126,350.46
  6. Step 6: Final answer
    x = 96,267.81

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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.