Home / 192,466.20-288,136.32-112,258.92

Finding the Fourth Proportional to 192,466.20, 288,136.32 and 112,258.92

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Solution

The fourth proportional to 192,466.20, 288,136.32 and 112,258.92 is: 168,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,466.20 : 288,136.32 = 112,258.92 : x
  2. Step 2: Convert to fraction form
    192,466.20/288,136.32 = 112,258.92/x
  3. Step 3: Cross multiply
    192,466.20x = 288,136.32 × 112,258.92
  4. Step 4: Simplify right side
    192,466.20x = 32,345,872,095.97
  5. Step 5: Solve for x
    x = 32,345,872,095.97/192,466.20
  6. Step 6: Final answer
    x = 168,060.01

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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.