Home / 140,264.00-193,514.47-82,891.16

Finding the Fourth Proportional to 140,264.00, 193,514.47 and 82,891.16

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Solution

The fourth proportional to 140,264.00, 193,514.47 and 82,891.16 is: 114,360.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,264.00 : 193,514.47 = 82,891.16 : x
  2. Step 2: Convert to fraction form
    140,264.00/193,514.47 = 82,891.16/x
  3. Step 3: Cross multiply
    140,264.00x = 193,514.47 × 82,891.16
  4. Step 4: Simplify right side
    140,264.00x = 16,040,637,720.29
  5. Step 5: Solve for x
    x = 16,040,637,720.29/140,264.00
  6. Step 6: Final answer
    x = 114,360.34

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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.