Home / 261,079.56-360,304.10-147,924.36

Finding the Fourth Proportional to 261,079.56, 360,304.10 and 147,924.36

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Solution

The fourth proportional to 261,079.56, 360,304.10 and 147,924.36 is: 204,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,079.56 : 360,304.10 = 147,924.36 : x
  2. Step 2: Convert to fraction form
    261,079.56/360,304.10 = 147,924.36/x
  3. Step 3: Cross multiply
    261,079.56x = 360,304.10 × 147,924.36
  4. Step 4: Simplify right side
    261,079.56x = 53,297,753,397.88
  5. Step 5: Solve for x
    x = 53,297,753,397.88/261,079.56
  6. Step 6: Final answer
    x = 204,143.72

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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.