Home / 181,569.30-272,353.95-92,793.30

Finding the Fourth Proportional to 181,569.30, 272,353.95 and 92,793.30

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Solution

The fourth proportional to 181,569.30, 272,353.95 and 92,793.30 is: 139,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,569.30 : 272,353.95 = 92,793.30 : x
  2. Step 2: Convert to fraction form
    181,569.30/272,353.95 = 92,793.30/x
  3. Step 3: Cross multiply
    181,569.30x = 272,353.95 × 92,793.30
  4. Step 4: Simplify right side
    181,569.30x = 25,272,621,788.54
  5. Step 5: Solve for x
    x = 25,272,621,788.54/181,569.30
  6. Step 6: Final answer
    x = 139,189.95

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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.