Home / 102,214.11-153,310.38-27,341.81

Finding the Fourth Proportional to 102,214.11, 153,310.38 and 27,341.81

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Solution

The fourth proportional to 102,214.11, 153,310.38 and 27,341.81 is: 41,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,214.11 : 153,310.38 = 27,341.81 : x
  2. Step 2: Convert to fraction form
    102,214.11/153,310.38 = 27,341.81/x
  3. Step 3: Cross multiply
    102,214.11x = 153,310.38 × 27,341.81
  4. Step 4: Simplify right side
    102,214.11x = 4,191,783,664.26
  5. Step 5: Solve for x
    x = 4,191,783,664.26/102,214.11
  6. Step 6: Final answer
    x = 41,009.83

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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.