Home / 161,765.52-223,237.29-93,822.75

Finding the Fourth Proportional to 161,765.52, 223,237.29 and 93,822.75

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Solution

The fourth proportional to 161,765.52, 223,237.29 and 93,822.75 is: 129,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,765.52 : 223,237.29 = 93,822.75 : x
  2. Step 2: Convert to fraction form
    161,765.52/223,237.29 = 93,822.75/x
  3. Step 3: Cross multiply
    161,765.52x = 223,237.29 × 93,822.75
  4. Step 4: Simplify right side
    161,765.52x = 20,944,736,450.35
  5. Step 5: Solve for x
    x = 20,944,736,450.35/161,765.52
  6. Step 6: Final answer
    x = 129,475.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.