Home / 192,342.24-288,491.04-52,111.44

Finding the Fourth Proportional to 192,342.24, 288,491.04 and 52,111.44

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Solution

The fourth proportional to 192,342.24, 288,491.04 and 52,111.44 is: 78,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,342.24 : 288,491.04 = 52,111.44 : x
  2. Step 2: Convert to fraction form
    192,342.24/288,491.04 = 52,111.44/x
  3. Step 3: Cross multiply
    192,342.24x = 288,491.04 × 52,111.44
  4. Step 4: Simplify right side
    192,342.24x = 15,033,683,521.50
  5. Step 5: Solve for x
    x = 15,033,683,521.50/192,342.24
  6. Step 6: Final answer
    x = 78,161.11

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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.