Home / 185,850.78-278,677.35-73,526.46

Finding the Fourth Proportional to 185,850.78, 278,677.35 and 73,526.46

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Solution

The fourth proportional to 185,850.78, 278,677.35 and 73,526.46 is: 110,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,850.78 : 278,677.35 = 73,526.46 : x
  2. Step 2: Convert to fraction form
    185,850.78/278,677.35 = 73,526.46/x
  3. Step 3: Cross multiply
    185,850.78x = 278,677.35 × 73,526.46
  4. Step 4: Simplify right side
    185,850.78x = 20,490,159,027.68
  5. Step 5: Solve for x
    x = 20,490,159,027.68/185,850.78
  6. Step 6: Final answer
    x = 110,250.59

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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.