Home / 114,863.46-158,488.35-67,107.58

Finding the Fourth Proportional to 114,863.46, 158,488.35 and 67,107.58

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Solution

The fourth proportional to 114,863.46, 158,488.35 and 67,107.58 is: 92,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,863.46 : 158,488.35 = 67,107.58 : x
  2. Step 2: Convert to fraction form
    114,863.46/158,488.35 = 67,107.58/x
  3. Step 3: Cross multiply
    114,863.46x = 158,488.35 × 67,107.58
  4. Step 4: Simplify right side
    114,863.46x = 10,635,769,626.69
  5. Step 5: Solve for x
    x = 10,635,769,626.69/114,863.46
  6. Step 6: Final answer
    x = 92,594.89

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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.