Home / 119,853.60-179,434.80-73,197.60

Finding the Fourth Proportional to 119,853.60, 179,434.80 and 73,197.60

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Solution

The fourth proportional to 119,853.60, 179,434.80 and 73,197.60 is: 109,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853.60 : 179,434.80 = 73,197.60 : x
  2. Step 2: Convert to fraction form
    119,853.60/179,434.80 = 73,197.60/x
  3. Step 3: Cross multiply
    119,853.60x = 179,434.80 × 73,197.60
  4. Step 4: Simplify right side
    119,853.60x = 13,134,196,716.48
  5. Step 5: Solve for x
    x = 13,134,196,716.48/119,853.60
  6. Step 6: Final answer
    x = 109,585.33

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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.