Home / 146,091.16-219,658.38-134,543.80

Finding the Fourth Proportional to 146,091.16, 219,658.38 and 134,543.80

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Solution

The fourth proportional to 146,091.16, 219,658.38 and 134,543.80 is: 202,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,091.16 : 219,658.38 = 134,543.80 : x
  2. Step 2: Convert to fraction form
    146,091.16/219,658.38 = 134,543.80/x
  3. Step 3: Cross multiply
    146,091.16x = 219,658.38 × 134,543.80
  4. Step 4: Simplify right side
    146,091.16x = 29,553,673,147.04
  5. Step 5: Solve for x
    x = 29,553,673,147.04/146,091.16
  6. Step 6: Final answer
    x = 202,296.11

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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.