Home / 148,324.40-222,484.64-36,005.50

Finding the Fourth Proportional to 148,324.40, 222,484.64 and 36,005.50

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Solution

The fourth proportional to 148,324.40, 222,484.64 and 36,005.50 is: 54,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,324.40 : 222,484.64 = 36,005.50 : x
  2. Step 2: Convert to fraction form
    148,324.40/222,484.64 = 36,005.50/x
  3. Step 3: Cross multiply
    148,324.40x = 222,484.64 × 36,005.50
  4. Step 4: Simplify right side
    148,324.40x = 8,010,670,705.52
  5. Step 5: Solve for x
    x = 8,010,670,705.52/148,324.40
  6. Step 6: Final answer
    x = 54,007.77

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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.