Home / 192,823.92-289,249.38-59,686.65

Finding the Fourth Proportional to 192,823.92, 289,249.38 and 59,686.65

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Solution

The fourth proportional to 192,823.92, 289,249.38 and 59,686.65 is: 89,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,823.92 : 289,249.38 = 59,686.65 : x
  2. Step 2: Convert to fraction form
    192,823.92/289,249.38 = 59,686.65/x
  3. Step 3: Cross multiply
    192,823.92x = 289,249.38 × 59,686.65
  4. Step 4: Simplify right side
    192,823.92x = 17,264,326,506.78
  5. Step 5: Solve for x
    x = 17,264,326,506.78/192,823.92
  6. Step 6: Final answer
    x = 89,534.15

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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.