Home / 161,714.74-242,470.32-49,357.57

Finding the Fourth Proportional to 161,714.74, 242,470.32 and 49,357.57

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Solution

The fourth proportional to 161,714.74, 242,470.32 and 49,357.57 is: 74,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,714.74 : 242,470.32 = 49,357.57 : x
  2. Step 2: Convert to fraction form
    161,714.74/242,470.32 = 49,357.57/x
  3. Step 3: Cross multiply
    161,714.74x = 242,470.32 × 49,357.57
  4. Step 4: Simplify right side
    161,714.74x = 11,967,745,792.32
  5. Step 5: Solve for x
    x = 11,967,745,792.32/161,714.74
  6. Step 6: Final answer
    x = 74,005.29

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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.