Home / 450,095.41-674,935.33-165,714.53

Finding the Fourth Proportional to 450,095.41, 674,935.33 and 165,714.53

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Solution

The fourth proportional to 450,095.41, 674,935.33 and 165,714.53 is: 248,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095.41 : 674,935.33 = 165,714.53 : x
  2. Step 2: Convert to fraction form
    450,095.41/674,935.33 = 165,714.53/x
  3. Step 3: Cross multiply
    450,095.41x = 674,935.33 × 165,714.53
  4. Step 4: Simplify right side
    450,095.41x = 111,846,590,991.35
  5. Step 5: Solve for x
    x = 111,846,590,991.35/450,095.41
  6. Step 6: Final answer
    x = 248,495.29

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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.