Home / 127,444.26-175,870.19-69,299.73

Finding the Fourth Proportional to 127,444.26, 175,870.19 and 69,299.73

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Solution

The fourth proportional to 127,444.26, 175,870.19 and 69,299.73 is: 95,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,444.26 : 175,870.19 = 69,299.73 : x
  2. Step 2: Convert to fraction form
    127,444.26/175,870.19 = 69,299.73/x
  3. Step 3: Cross multiply
    127,444.26x = 175,870.19 × 69,299.73
  4. Step 4: Simplify right side
    127,444.26x = 12,187,756,855.30
  5. Step 5: Solve for x
    x = 12,187,756,855.30/127,444.26
  6. Step 6: Final answer
    x = 95,632.06

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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.