Home / 149,580.54-206,304.42-95,870.70

Finding the Fourth Proportional to 149,580.54, 206,304.42 and 95,870.70

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Solution

The fourth proportional to 149,580.54, 206,304.42 and 95,870.70 is: 132,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,580.54 : 206,304.42 = 95,870.70 : x
  2. Step 2: Convert to fraction form
    149,580.54/206,304.42 = 95,870.70/x
  3. Step 3: Cross multiply
    149,580.54x = 206,304.42 × 95,870.70
  4. Step 4: Simplify right side
    149,580.54x = 19,778,549,158.49
  5. Step 5: Solve for x
    x = 19,778,549,158.49/149,580.54
  6. Step 6: Final answer
    x = 132,226.75

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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.