Home / 107,391.96-148,192.23-62,072.88

Finding the Fourth Proportional to 107,391.96, 148,192.23 and 62,072.88

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Solution

The fourth proportional to 107,391.96, 148,192.23 and 62,072.88 is: 85,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,391.96 : 148,192.23 = 62,072.88 : x
  2. Step 2: Convert to fraction form
    107,391.96/148,192.23 = 62,072.88/x
  3. Step 3: Cross multiply
    107,391.96x = 148,192.23 × 62,072.88
  4. Step 4: Simplify right side
    107,391.96x = 9,198,719,020.36
  5. Step 5: Solve for x
    x = 9,198,719,020.36/107,391.96
  6. Step 6: Final answer
    x = 85,655.56

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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.