Home / 107,512.12-148,360.22-59,763.80

Finding the Fourth Proportional to 107,512.12, 148,360.22 and 59,763.80

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Solution

The fourth proportional to 107,512.12, 148,360.22 and 59,763.80 is: 82,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,512.12 : 148,360.22 = 59,763.80 : x
  2. Step 2: Convert to fraction form
    107,512.12/148,360.22 = 59,763.80/x
  3. Step 3: Cross multiply
    107,512.12x = 148,360.22 × 59,763.80
  4. Step 4: Simplify right side
    107,512.12x = 8,866,570,516.04
  5. Step 5: Solve for x
    x = 8,866,570,516.04/107,512.12
  6. Step 6: Final answer
    x = 82,470.43

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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.