Home / 181,402.24-272,109.48-69,065.62

Finding the Fourth Proportional to 181,402.24, 272,109.48 and 69,065.62

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Solution

The fourth proportional to 181,402.24, 272,109.48 and 69,065.62 is: 103,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,402.24 : 272,109.48 = 69,065.62 : x
  2. Step 2: Convert to fraction form
    181,402.24/272,109.48 = 69,065.62/x
  3. Step 3: Cross multiply
    181,402.24x = 272,109.48 × 69,065.62
  4. Step 4: Simplify right side
    181,402.24x = 18,793,409,944.08
  5. Step 5: Solve for x
    x = 18,793,409,944.08/181,402.24
  6. Step 6: Final answer
    x = 103,600.76

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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.