Home / 105,827.76-146,042.18-58,081.24

Finding the Fourth Proportional to 105,827.76, 146,042.18 and 58,081.24

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Solution

The fourth proportional to 105,827.76, 146,042.18 and 58,081.24 is: 80,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,827.76 : 146,042.18 = 58,081.24 : x
  2. Step 2: Convert to fraction form
    105,827.76/146,042.18 = 58,081.24/x
  3. Step 3: Cross multiply
    105,827.76x = 146,042.18 × 58,081.24
  4. Step 4: Simplify right side
    105,827.76x = 8,482,310,906.70
  5. Step 5: Solve for x
    x = 8,482,310,906.70/105,827.76
  6. Step 6: Final answer
    x = 80,152.04

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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.