Home / 140,467.36-193,838.16-80,052.16

Finding the Fourth Proportional to 140,467.36, 193,838.16 and 80,052.16

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Solution

The fourth proportional to 140,467.36, 193,838.16 and 80,052.16 is: 110,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,467.36 : 193,838.16 = 80,052.16 : x
  2. Step 2: Convert to fraction form
    140,467.36/193,838.16 = 80,052.16/x
  3. Step 3: Cross multiply
    140,467.36x = 193,838.16 × 80,052.16
  4. Step 4: Simplify right side
    140,467.36x = 15,517,163,398.43
  5. Step 5: Solve for x
    x = 15,517,163,398.43/140,467.36
  6. Step 6: Final answer
    x = 110,468.11

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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.