Home / 106,991.23-160,513.50-32,112.76

Finding the Fourth Proportional to 106,991.23, 160,513.50 and 32,112.76

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Solution

The fourth proportional to 106,991.23, 160,513.50 and 32,112.76 is: 48,177.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991.23 : 160,513.50 = 32,112.76 : x
  2. Step 2: Convert to fraction form
    106,991.23/160,513.50 = 32,112.76/x
  3. Step 3: Cross multiply
    106,991.23x = 160,513.50 × 32,112.76
  4. Step 4: Simplify right side
    106,991.23x = 5,154,531,502.26
  5. Step 5: Solve for x
    x = 5,154,531,502.26/106,991.23
  6. Step 6: Final answer
    x = 48,177.14

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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.