Home / 107,924.80-148,930.56-60,177.16

Finding the Fourth Proportional to 107,924.80, 148,930.56 and 60,177.16

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Solution

The fourth proportional to 107,924.80, 148,930.56 and 60,177.16 is: 83,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.80 : 148,930.56 = 60,177.16 : x
  2. Step 2: Convert to fraction form
    107,924.80/148,930.56 = 60,177.16/x
  3. Step 3: Cross multiply
    107,924.80x = 148,930.56 × 60,177.16
  4. Step 4: Simplify right side
    107,924.80x = 8,962,218,138.01
  5. Step 5: Solve for x
    x = 8,962,218,138.01/107,924.80
  6. Step 6: Final answer
    x = 83,041.32

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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.