Home / 162,042.57-242,713.94-158,076.81

Finding the Fourth Proportional to 162,042.57, 242,713.94 and 158,076.81

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Solution

The fourth proportional to 162,042.57, 242,713.94 and 158,076.81 is: 236,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,042.57 : 242,713.94 = 158,076.81 : x
  2. Step 2: Convert to fraction form
    162,042.57/242,713.94 = 158,076.81/x
  3. Step 3: Cross multiply
    162,042.57x = 242,713.94 × 158,076.81
  4. Step 4: Simplify right side
    162,042.57x = 38,367,444,587.35
  5. Step 5: Solve for x
    x = 38,367,444,587.35/162,042.57
  6. Step 6: Final answer
    x = 236,773.86

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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.