Home / 123,244.74-170,077.23-69,529.77

Finding the Fourth Proportional to 123,244.74, 170,077.23 and 69,529.77

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Solution

The fourth proportional to 123,244.74, 170,077.23 and 69,529.77 is: 95,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,244.74 : 170,077.23 = 69,529.77 : x
  2. Step 2: Convert to fraction form
    123,244.74/170,077.23 = 69,529.77/x
  3. Step 3: Cross multiply
    123,244.74x = 170,077.23 × 69,529.77
  4. Step 4: Simplify right side
    123,244.74x = 11,825,430,684.14
  5. Step 5: Solve for x
    x = 11,825,430,684.14/123,244.74
  6. Step 6: Final answer
    x = 95,950.79

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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.