Home / 103,255.20-154,883.88-44,053.92

Finding the Fourth Proportional to 103,255.20, 154,883.88 and 44,053.92

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Solution

The fourth proportional to 103,255.20, 154,883.88 and 44,053.92 is: 66,081.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,255.20 : 154,883.88 = 44,053.92 : x
  2. Step 2: Convert to fraction form
    103,255.20/154,883.88 = 44,053.92/x
  3. Step 3: Cross multiply
    103,255.20x = 154,883.88 × 44,053.92
  4. Step 4: Simplify right side
    103,255.20x = 6,823,242,058.81
  5. Step 5: Solve for x
    x = 6,823,242,058.81/103,255.20
  6. Step 6: Final answer
    x = 66,081.34

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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.