Home / 151,845.10-227,767.65-102,078.70

Finding the Fourth Proportional to 151,845.10, 227,767.65 and 102,078.70

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Solution

The fourth proportional to 151,845.10, 227,767.65 and 102,078.70 is: 153,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,845.10 : 227,767.65 = 102,078.70 : x
  2. Step 2: Convert to fraction form
    151,845.10/227,767.65 = 102,078.70/x
  3. Step 3: Cross multiply
    151,845.10x = 227,767.65 × 102,078.70
  4. Step 4: Simplify right side
    151,845.10x = 23,250,225,614.06
  5. Step 5: Solve for x
    x = 23,250,225,614.06/151,845.10
  6. Step 6: Final answer
    x = 153,118.05

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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.