Home / 151,340.10-226,848.15-51,407.70

Finding the Fourth Proportional to 151,340.10, 226,848.15 and 51,407.70

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Solution

The fourth proportional to 151,340.10, 226,848.15 and 51,407.70 is: 77,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,340.10 : 226,848.15 = 51,407.70 : x
  2. Step 2: Convert to fraction form
    151,340.10/226,848.15 = 51,407.70/x
  3. Step 3: Cross multiply
    151,340.10x = 226,848.15 × 51,407.70
  4. Step 4: Simplify right side
    151,340.10x = 11,661,741,640.76
  5. Step 5: Solve for x
    x = 11,661,741,640.76/151,340.10
  6. Step 6: Final answer
    x = 77,056.52

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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.