Home / 106,833.42-147,424.14-58,425.72

Finding the Fourth Proportional to 106,833.42, 147,424.14 and 58,425.72

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Solution

The fourth proportional to 106,833.42, 147,424.14 and 58,425.72 is: 80,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,833.42 : 147,424.14 = 58,425.72 : x
  2. Step 2: Convert to fraction form
    106,833.42/147,424.14 = 58,425.72/x
  3. Step 3: Cross multiply
    106,833.42x = 147,424.14 × 58,425.72
  4. Step 4: Simplify right side
    106,833.42x = 8,613,361,524.88
  5. Step 5: Solve for x
    x = 8,613,361,524.88/106,833.42
  6. Step 6: Final answer
    x = 80,624.22

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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.