Home / 587,896.11-881,749.71-161,332.29

Finding the Fourth Proportional to 587,896.11, 881,749.71 and 161,332.29

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Solution

The fourth proportional to 587,896.11, 881,749.71 and 161,332.29 is: 241,972.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,896.11 : 881,749.71 = 161,332.29 : x
  2. Step 2: Convert to fraction form
    587,896.11/881,749.71 = 161,332.29/x
  3. Step 3: Cross multiply
    587,896.11x = 881,749.71 × 161,332.29
  4. Step 4: Simplify right side
    587,896.11x = 142,254,699,921.14
  5. Step 5: Solve for x
    x = 142,254,699,921.14/587,896.11
  6. Step 6: Final answer
    x = 241,972.51

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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.