Home / 192,391.19-288,625.05-59,265.76

Finding the Fourth Proportional to 192,391.19, 288,625.05 and 59,265.76

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Solution

The fourth proportional to 192,391.19, 288,625.05 and 59,265.76 is: 88,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,391.19 : 288,625.05 = 59,265.76 : x
  2. Step 2: Convert to fraction form
    192,391.19/288,625.05 = 59,265.76/x
  3. Step 3: Cross multiply
    192,391.19x = 288,625.05 × 59,265.76
  4. Step 4: Simplify right side
    192,391.19x = 17,105,582,943.29
  5. Step 5: Solve for x
    x = 17,105,582,943.29/192,391.19
  6. Step 6: Final answer
    x = 88,910.43

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1.5x scale

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.