Home / 151,043.30-226,550.28-45,863.18

Finding the Fourth Proportional to 151,043.30, 226,550.28 and 45,863.18

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Solution

The fourth proportional to 151,043.30, 226,550.28 and 45,863.18 is: 68,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,043.30 : 226,550.28 = 45,863.18 : x
  2. Step 2: Convert to fraction form
    151,043.30/226,550.28 = 45,863.18/x
  3. Step 3: Cross multiply
    151,043.30x = 226,550.28 × 45,863.18
  4. Step 4: Simplify right side
    151,043.30x = 10,390,316,270.69
  5. Step 5: Solve for x
    x = 10,390,316,270.69/151,043.30
  6. Step 6: Final answer
    x = 68,790.32

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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.