Home / 54,144.15-81,225.45-16,703.52

Finding the Fourth Proportional to 54,144.15, 81,225.45 and 16,703.52

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Solution

The fourth proportional to 54,144.15, 81,225.45 and 16,703.52 is: 25,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,144.15 : 81,225.45 = 16,703.52 : x
  2. Step 2: Convert to fraction form
    54,144.15/81,225.45 = 16,703.52/x
  3. Step 3: Cross multiply
    54,144.15x = 81,225.45 × 16,703.52
  4. Step 4: Simplify right side
    54,144.15x = 1,356,750,928.58
  5. Step 5: Solve for x
    x = 1,356,750,928.58/54,144.15
  6. Step 6: Final answer
    x = 25,058.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.