Home / 107,905.92-148,907.10-60,158.28

Finding the Fourth Proportional to 107,905.92, 148,907.10 and 60,158.28

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Solution

The fourth proportional to 107,905.92, 148,907.10 and 60,158.28 is: 83,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905.92 : 148,907.10 = 60,158.28 : x
  2. Step 2: Convert to fraction form
    107,905.92/148,907.10 = 60,158.28/x
  3. Step 3: Cross multiply
    107,905.92x = 148,907.10 × 60,158.28
  4. Step 4: Simplify right side
    107,905.92x = 8,957,995,015.79
  5. Step 5: Solve for x
    x = 8,957,995,015.79/107,905.92
  6. Step 6: Final answer
    x = 83,016.72

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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.