Home / 140,232.60-193,583.52-109,117.44

Finding the Fourth Proportional to 140,232.60, 193,583.52 and 109,117.44

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Solution

The fourth proportional to 140,232.60, 193,583.52 and 109,117.44 is: 150,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,232.60 : 193,583.52 = 109,117.44 : x
  2. Step 2: Convert to fraction form
    140,232.60/193,583.52 = 109,117.44/x
  3. Step 3: Cross multiply
    140,232.60x = 193,583.52 × 109,117.44
  4. Step 4: Simplify right side
    140,232.60x = 21,123,338,128.59
  5. Step 5: Solve for x
    x = 21,123,338,128.59/140,232.60
  6. Step 6: Final answer
    x = 150,630.72

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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.