Home / 105,358.74-158,033.88-58,067.58

Finding the Fourth Proportional to 105,358.74, 158,033.88 and 58,067.58

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Solution

The fourth proportional to 105,358.74, 158,033.88 and 58,067.58 is: 87,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,358.74 : 158,033.88 = 58,067.58 : x
  2. Step 2: Convert to fraction form
    105,358.74/158,033.88 = 58,067.58/x
  3. Step 3: Cross multiply
    105,358.74x = 158,033.88 × 58,067.58
  4. Step 4: Simplify right side
    105,358.74x = 9,176,644,969.61
  5. Step 5: Solve for x
    x = 9,176,644,969.61/105,358.74
  6. Step 6: Final answer
    x = 87,099.04

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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.