Home / 151,878.20-227,598.60-67,569.35

Finding the Fourth Proportional to 151,878.20, 227,598.60 and 67,569.35

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Solution

The fourth proportional to 151,878.20, 227,598.60 and 67,569.35 is: 101,256.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,878.20 : 227,598.60 = 67,569.35 : x
  2. Step 2: Convert to fraction form
    151,878.20/227,598.60 = 67,569.35/x
  3. Step 3: Cross multiply
    151,878.20x = 227,598.60 × 67,569.35
  4. Step 4: Simplify right side
    151,878.20x = 15,378,689,462.91
  5. Step 5: Solve for x
    x = 15,378,689,462.91/151,878.20
  6. Step 6: Final answer
    x = 101,256.73

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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.