Home / 126,022.62-173,911.24-69,433.50

Finding the Fourth Proportional to 126,022.62, 173,911.24 and 69,433.50

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Solution

The fourth proportional to 126,022.62, 173,911.24 and 69,433.50 is: 95,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,022.62 : 173,911.24 = 69,433.50 : x
  2. Step 2: Convert to fraction form
    126,022.62/173,911.24 = 69,433.50/x
  3. Step 3: Cross multiply
    126,022.62x = 173,911.24 × 69,433.50
  4. Step 4: Simplify right side
    126,022.62x = 12,075,266,082.54
  5. Step 5: Solve for x
    x = 12,075,266,082.54/126,022.62
  6. Step 6: Final answer
    x = 95,818.24

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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.