Home / 107,930.52-148,933.26-60,179.40

Finding the Fourth Proportional to 107,930.52, 148,933.26 and 60,179.40

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Solution

The fourth proportional to 107,930.52, 148,933.26 and 60,179.40 is: 83,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,930.52 : 148,933.26 = 60,179.40 : x
  2. Step 2: Convert to fraction form
    107,930.52/148,933.26 = 60,179.40/x
  3. Step 3: Cross multiply
    107,930.52x = 148,933.26 × 60,179.40
  4. Step 4: Simplify right side
    107,930.52x = 8,962,714,226.84
  5. Step 5: Solve for x
    x = 8,962,714,226.84/107,930.52
  6. Step 6: Final answer
    x = 83,041.52

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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.