Home / 199,190.16-274,775.52-127,493.04

Finding the Fourth Proportional to 199,190.16, 274,775.52 and 127,493.04

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Solution

The fourth proportional to 199,190.16, 274,775.52 and 127,493.04 is: 175,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,190.16 : 274,775.52 = 127,493.04 : x
  2. Step 2: Convert to fraction form
    199,190.16/274,775.52 = 127,493.04/x
  3. Step 3: Cross multiply
    199,190.16x = 274,775.52 × 127,493.04
  4. Step 4: Simplify right side
    199,190.16x = 35,031,966,362.38
  5. Step 5: Solve for x
    x = 35,031,966,362.38/199,190.16
  6. Step 6: Final answer
    x = 175,871.97

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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.