Home / 106,275.16-146,654.04-58,519.18

Finding the Fourth Proportional to 106,275.16, 146,654.04 and 58,519.18

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Solution

The fourth proportional to 106,275.16, 146,654.04 and 58,519.18 is: 80,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,275.16 : 146,654.04 = 58,519.18 : x
  2. Step 2: Convert to fraction form
    106,275.16/146,654.04 = 58,519.18/x
  3. Step 3: Cross multiply
    106,275.16x = 146,654.04 × 58,519.18
  4. Step 4: Simplify right side
    106,275.16x = 8,582,074,164.49
  5. Step 5: Solve for x
    x = 8,582,074,164.49/106,275.16
  6. Step 6: Final answer
    x = 80,753.34

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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.