Home / 169,444.20-254,168.13-51,116.57

Finding the Fourth Proportional to 169,444.20, 254,168.13 and 51,116.57

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Solution

The fourth proportional to 169,444.20, 254,168.13 and 51,116.57 is: 76,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444.20 : 254,168.13 = 51,116.57 : x
  2. Step 2: Convert to fraction form
    169,444.20/254,168.13 = 51,116.57/x
  3. Step 3: Cross multiply
    169,444.20x = 254,168.13 × 51,116.57
  4. Step 4: Simplify right side
    169,444.20x = 12,992,202,373.49
  5. Step 5: Solve for x
    x = 12,992,202,373.49/169,444.20
  6. Step 6: Final answer
    x = 76,675.40

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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.