Home / 174,087.46-260,781.27-90,806.50

Finding the Fourth Proportional to 174,087.46, 260,781.27 and 90,806.50

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Solution

The fourth proportional to 174,087.46, 260,781.27 and 90,806.50 is: 136,027.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,087.46 : 260,781.27 = 90,806.50 : x
  2. Step 2: Convert to fraction form
    174,087.46/260,781.27 = 90,806.50/x
  3. Step 3: Cross multiply
    174,087.46x = 260,781.27 × 90,806.50
  4. Step 4: Simplify right side
    174,087.46x = 23,680,634,394.26
  5. Step 5: Solve for x
    x = 23,680,634,394.26/174,087.46
  6. Step 6: Final answer
    x = 136,027.23

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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.