Home / 99,251.44-148,876.80-43,084.22

Finding the Fourth Proportional to 99,251.44, 148,876.80 and 43,084.22

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Solution

The fourth proportional to 99,251.44, 148,876.80 and 43,084.22 is: 64,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,251.44 : 148,876.80 = 43,084.22 : x
  2. Step 2: Convert to fraction form
    99,251.44/148,876.80 = 43,084.22/x
  3. Step 3: Cross multiply
    99,251.44x = 148,876.80 × 43,084.22
  4. Step 4: Simplify right side
    99,251.44x = 6,414,240,804.10
  5. Step 5: Solve for x
    x = 6,414,240,804.10/99,251.44
  6. Step 6: Final answer
    x = 64,626.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.