Home / 254,104.04-381,102.60-163,876.52

Finding the Fourth Proportional to 254,104.04, 381,102.60 and 163,876.52

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Solution

The fourth proportional to 254,104.04, 381,102.60 and 163,876.52 is: 245,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,104.04 : 381,102.60 = 163,876.52 : x
  2. Step 2: Convert to fraction form
    254,104.04/381,102.60 = 163,876.52/x
  3. Step 3: Cross multiply
    254,104.04x = 381,102.60 × 163,876.52
  4. Step 4: Simplify right side
    254,104.04x = 62,453,767,850.95
  5. Step 5: Solve for x
    x = 62,453,767,850.95/254,104.04
  6. Step 6: Final answer
    x = 245,780.30

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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.