Home / 127,350.65-175,745.49-69,996.24

Finding the Fourth Proportional to 127,350.65, 175,745.49 and 69,996.24

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Solution

The fourth proportional to 127,350.65, 175,745.49 and 69,996.24 is: 96,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,350.65 : 175,745.49 = 69,996.24 : x
  2. Step 2: Convert to fraction form
    127,350.65/175,745.49 = 69,996.24/x
  3. Step 3: Cross multiply
    127,350.65x = 175,745.49 × 69,996.24
  4. Step 4: Simplify right side
    127,350.65x = 12,301,523,496.96
  5. Step 5: Solve for x
    x = 12,301,523,496.96/127,350.65
  6. Step 6: Final answer
    x = 96,595.69

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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.