Home / 126,599.27-174,699.90-69,227.19

Finding the Fourth Proportional to 126,599.27, 174,699.90 and 69,227.19

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Solution

The fourth proportional to 126,599.27, 174,699.90 and 69,227.19 is: 95,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,599.27 : 174,699.90 = 69,227.19 : x
  2. Step 2: Convert to fraction form
    126,599.27/174,699.90 = 69,227.19/x
  3. Step 3: Cross multiply
    126,599.27x = 174,699.90 × 69,227.19
  4. Step 4: Simplify right side
    126,599.27x = 12,093,983,170.28
  5. Step 5: Solve for x
    x = 12,093,983,170.28/126,599.27
  6. Step 6: Final answer
    x = 95,529.65

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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.