Home / 110,514.48-152,505.09-62,767.14

Finding the Fourth Proportional to 110,514.48, 152,505.09 and 62,767.14

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Solution

The fourth proportional to 110,514.48, 152,505.09 and 62,767.14 is: 86,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,514.48 : 152,505.09 = 62,767.14 : x
  2. Step 2: Convert to fraction form
    110,514.48/152,505.09 = 62,767.14/x
  3. Step 3: Cross multiply
    110,514.48x = 152,505.09 × 62,767.14
  4. Step 4: Simplify right side
    110,514.48x = 9,572,308,334.74
  5. Step 5: Solve for x
    x = 9,572,308,334.74/110,514.48
  6. Step 6: Final answer
    x = 86,615.87

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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.