Home / 110,514.98-152,505.78-62,767.64

Finding the Fourth Proportional to 110,514.98, 152,505.78 and 62,767.64

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Solution

The fourth proportional to 110,514.98, 152,505.78 and 62,767.64 is: 86,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,514.98 : 152,505.78 = 62,767.64 : x
  2. Step 2: Convert to fraction form
    110,514.98/152,505.78 = 62,767.64/x
  3. Step 3: Cross multiply
    110,514.98x = 152,505.78 × 62,767.64
  4. Step 4: Simplify right side
    110,514.98x = 9,572,427,896.96
  5. Step 5: Solve for x
    x = 9,572,427,896.96/110,514.98
  6. Step 6: Final answer
    x = 86,616.56

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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.