Home / 149,539.65-224,243.85-55,979.79

Finding the Fourth Proportional to 149,539.65, 224,243.85 and 55,979.79

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Solution

The fourth proportional to 149,539.65, 224,243.85 and 55,979.79 is: 83,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,539.65 : 224,243.85 = 55,979.79 : x
  2. Step 2: Convert to fraction form
    149,539.65/224,243.85 = 55,979.79/x
  3. Step 3: Cross multiply
    149,539.65x = 224,243.85 × 55,979.79
  4. Step 4: Simplify right side
    149,539.65x = 12,553,123,631.79
  5. Step 5: Solve for x
    x = 12,553,123,631.79/149,539.65
  6. Step 6: Final answer
    x = 83,945.12

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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.