Home / 161,297.43-241,930.50-48,978.62

Finding the Fourth Proportional to 161,297.43, 241,930.50 and 48,978.62

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Solution

The fourth proportional to 161,297.43, 241,930.50 and 48,978.62 is: 73,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,297.43 : 241,930.50 = 48,978.62 : x
  2. Step 2: Convert to fraction form
    161,297.43/241,930.50 = 48,978.62/x
  3. Step 3: Cross multiply
    161,297.43x = 241,930.50 × 48,978.62
  4. Step 4: Simplify right side
    161,297.43x = 11,849,421,496.22
  5. Step 5: Solve for x
    x = 11,849,421,496.22/161,297.43
  6. Step 6: Final answer
    x = 73,463.18

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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.