Home / 107,401.82-148,233.92-62,073.54

Finding the Fourth Proportional to 107,401.82, 148,233.92 and 62,073.54

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Solution

The fourth proportional to 107,401.82, 148,233.92 and 62,073.54 is: 85,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,401.82 : 148,233.92 = 62,073.54 : x
  2. Step 2: Convert to fraction form
    107,401.82/148,233.92 = 62,073.54/x
  3. Step 3: Cross multiply
    107,401.82x = 148,233.92 × 62,073.54
  4. Step 4: Simplify right side
    107,401.82x = 9,201,403,852.11
  5. Step 5: Solve for x
    x = 9,201,403,852.11/107,401.82
  6. Step 6: Final answer
    x = 85,672.70

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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.