Home / 148,500.83-222,747.57-43,320.71

Finding the Fourth Proportional to 148,500.83, 222,747.57 and 43,320.71

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Solution

The fourth proportional to 148,500.83, 222,747.57 and 43,320.71 is: 64,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,500.83 : 222,747.57 = 43,320.71 : x
  2. Step 2: Convert to fraction form
    148,500.83/222,747.57 = 43,320.71/x
  3. Step 3: Cross multiply
    148,500.83x = 222,747.57 × 43,320.71
  4. Step 4: Simplify right side
    148,500.83x = 9,649,583,440.04
  5. Step 5: Solve for x
    x = 9,649,583,440.04/148,500.83
  6. Step 6: Final answer
    x = 64,980.00

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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.