Home / 161,686.36-242,527.38-41,743.72

Finding the Fourth Proportional to 161,686.36, 242,527.38 and 41,743.72

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Solution

The fourth proportional to 161,686.36, 242,527.38 and 41,743.72 is: 62,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,686.36 : 242,527.38 = 41,743.72 : x
  2. Step 2: Convert to fraction form
    161,686.36/242,527.38 = 41,743.72/x
  3. Step 3: Cross multiply
    161,686.36x = 242,527.38 × 41,743.72
  4. Step 4: Simplify right side
    161,686.36x = 10,123,995,043.05
  5. Step 5: Solve for x
    x = 10,123,995,043.05/161,686.36
  6. Step 6: Final answer
    x = 62,615.02

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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.