Home / 90,926.30-125,473.36-50,082.48

Finding the Fourth Proportional to 90,926.30, 125,473.36 and 50,082.48

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Solution

The fourth proportional to 90,926.30, 125,473.36 and 50,082.48 is: 69,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,926.30 : 125,473.36 = 50,082.48 : x
  2. Step 2: Convert to fraction form
    90,926.30/125,473.36 = 50,082.48/x
  3. Step 3: Cross multiply
    90,926.30x = 125,473.36 × 50,082.48
  4. Step 4: Simplify right side
    90,926.30x = 6,284,017,042.73
  5. Step 5: Solve for x
    x = 6,284,017,042.73/90,926.30
  6. Step 6: Final answer
    x = 69,111.10

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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.