Home / 148,518.83-222,774.57-43,338.71

Finding the Fourth Proportional to 148,518.83, 222,774.57 and 43,338.71

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Solution

The fourth proportional to 148,518.83, 222,774.57 and 43,338.71 is: 65,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,518.83 : 222,774.57 = 43,338.71 : x
  2. Step 2: Convert to fraction form
    148,518.83/222,774.57 = 43,338.71/x
  3. Step 3: Cross multiply
    148,518.83x = 222,774.57 × 43,338.71
  4. Step 4: Simplify right side
    148,518.83x = 9,654,763,041.54
  5. Step 5: Solve for x
    x = 9,654,763,041.54/148,518.83
  6. Step 6: Final answer
    x = 65,007.00

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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.