Home / 206,323.29-309,423.26-62,223.08

Finding the Fourth Proportional to 206,323.29, 309,423.26 and 62,223.08

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Solution

The fourth proportional to 206,323.29, 309,423.26 and 62,223.08 is: 93,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,323.29 : 309,423.26 = 62,223.08 : x
  2. Step 2: Convert to fraction form
    206,323.29/309,423.26 = 62,223.08/x
  3. Step 3: Cross multiply
    206,323.29x = 309,423.26 × 62,223.08
  4. Step 4: Simplify right side
    206,323.29x = 19,253,266,402.61
  5. Step 5: Solve for x
    x = 19,253,266,402.61/206,323.29
  6. Step 6: Final answer
    x = 93,316.01

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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.