Home / 110,249.40-152,131.50-62,493.24

Finding the Fourth Proportional to 110,249.40, 152,131.50 and 62,493.24

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Solution

The fourth proportional to 110,249.40, 152,131.50 and 62,493.24 is: 86,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,249.40 : 152,131.50 = 62,493.24 : x
  2. Step 2: Convert to fraction form
    110,249.40/152,131.50 = 62,493.24/x
  3. Step 3: Cross multiply
    110,249.40x = 152,131.50 × 62,493.24
  4. Step 4: Simplify right side
    110,249.40x = 9,507,190,341.06
  5. Step 5: Solve for x
    x = 9,507,190,341.06/110,249.40
  6. Step 6: Final answer
    x = 86,233.49

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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.