Home / 192,867.66-289,328.97-59,758.38

Finding the Fourth Proportional to 192,867.66, 289,328.97 and 59,758.38

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Solution

The fourth proportional to 192,867.66, 289,328.97 and 59,758.38 is: 89,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,867.66 : 289,328.97 = 59,758.38 : x
  2. Step 2: Convert to fraction form
    192,867.66/289,328.97 = 59,758.38/x
  3. Step 3: Cross multiply
    192,867.66x = 289,328.97 × 59,758.38
  4. Step 4: Simplify right side
    192,867.66x = 17,289,830,534.27
  5. Step 5: Solve for x
    x = 17,289,830,534.27/192,867.66
  6. Step 6: Final answer
    x = 89,646.08

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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.