Home / 169,637.40-254,707.20-94,906.80

Finding the Fourth Proportional to 169,637.40, 254,707.20 and 94,906.80

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Solution

The fourth proportional to 169,637.40, 254,707.20 and 94,906.80 is: 142,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,637.40 : 254,707.20 = 94,906.80 : x
  2. Step 2: Convert to fraction form
    169,637.40/254,707.20 = 94,906.80/x
  3. Step 3: Cross multiply
    169,637.40x = 254,707.20 × 94,906.80
  4. Step 4: Simplify right side
    169,637.40x = 24,173,445,288.96
  5. Step 5: Solve for x
    x = 24,173,445,288.96/169,637.40
  6. Step 6: Final answer
    x = 142,500.68

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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.