Home / 192,024.11-288,036.12-51,782.69

Finding the Fourth Proportional to 192,024.11, 288,036.12 and 51,782.69

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Solution

The fourth proportional to 192,024.11, 288,036.12 and 51,782.69 is: 77,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,024.11 : 288,036.12 = 51,782.69 : x
  2. Step 2: Convert to fraction form
    192,024.11/288,036.12 = 51,782.69/x
  3. Step 3: Cross multiply
    192,024.11x = 288,036.12 × 51,782.69
  4. Step 4: Simplify right side
    192,024.11x = 14,915,285,110.76
  5. Step 5: Solve for x
    x = 14,915,285,110.76/192,024.11
  6. Step 6: Final answer
    x = 77,674.02

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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.