Home / 169,440.12-254,086.35-57,099.39

Finding the Fourth Proportional to 169,440.12, 254,086.35 and 57,099.39

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Solution

The fourth proportional to 169,440.12, 254,086.35 and 57,099.39 is: 85,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,440.12 : 254,086.35 = 57,099.39 : x
  2. Step 2: Convert to fraction form
    169,440.12/254,086.35 = 57,099.39/x
  3. Step 3: Cross multiply
    169,440.12x = 254,086.35 × 57,099.39
  4. Step 4: Simplify right side
    169,440.12x = 14,508,175,592.33
  5. Step 5: Solve for x
    x = 14,508,175,592.33/169,440.12
  6. Step 6: Final answer
    x = 85,624.21

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1.5x scale

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.