Home / 181,818.30-272,500.65-93,107.10

Finding the Fourth Proportional to 181,818.30, 272,500.65 and 93,107.10

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Solution

The fourth proportional to 181,818.30, 272,500.65 and 93,107.10 is: 139,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,818.30 : 272,500.65 = 93,107.10 : x
  2. Step 2: Convert to fraction form
    181,818.30/272,500.65 = 93,107.10/x
  3. Step 3: Cross multiply
    181,818.30x = 272,500.65 × 93,107.10
  4. Step 4: Simplify right side
    181,818.30x = 25,371,745,269.62
  5. Step 5: Solve for x
    x = 25,371,745,269.62/181,818.30
  6. Step 6: Final answer
    x = 139,544.51

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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.