Home / 192,335.92-288,504.98-52,095.76

Finding the Fourth Proportional to 192,335.92, 288,504.98 and 52,095.76

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Solution

The fourth proportional to 192,335.92, 288,504.98 and 52,095.76 is: 78,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,335.92 : 288,504.98 = 52,095.76 : x
  2. Step 2: Convert to fraction form
    192,335.92/288,504.98 = 52,095.76/x
  3. Step 3: Cross multiply
    192,335.92x = 288,504.98 × 52,095.76
  4. Step 4: Simplify right side
    192,335.92x = 15,029,886,196.88
  5. Step 5: Solve for x
    x = 15,029,886,196.88/192,335.92
  6. Step 6: Final answer
    x = 78,143.94

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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.