Home / 107,864.74-148,862.37-60,111.70

Finding the Fourth Proportional to 107,864.74, 148,862.37 and 60,111.70

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Solution

The fourth proportional to 107,864.74, 148,862.37 and 60,111.70 is: 82,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,864.74 : 148,862.37 = 60,111.70 : x
  2. Step 2: Convert to fraction form
    107,864.74/148,862.37 = 60,111.70/x
  3. Step 3: Cross multiply
    107,864.74x = 148,862.37 × 60,111.70
  4. Step 4: Simplify right side
    107,864.74x = 8,948,370,126.73
  5. Step 5: Solve for x
    x = 8,948,370,126.73/107,864.74
  6. Step 6: Final answer
    x = 82,959.18

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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.