Home / 149,827.50-206,674.38-93,257.10

Finding the Fourth Proportional to 149,827.50, 206,674.38 and 93,257.10

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Solution

The fourth proportional to 149,827.50, 206,674.38 and 93,257.10 is: 128,640.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,827.50 : 206,674.38 = 93,257.10 : x
  2. Step 2: Convert to fraction form
    149,827.50/206,674.38 = 93,257.10/x
  3. Step 3: Cross multiply
    149,827.50x = 206,674.38 × 93,257.10
  4. Step 4: Simplify right side
    149,827.50x = 19,273,853,323.10
  5. Step 5: Solve for x
    x = 19,273,853,323.10/149,827.50
  6. Step 6: Final answer
    x = 128,640.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.