Home / 195,280.04-292,664.09-111,078.92

Finding the Fourth Proportional to 195,280.04, 292,664.09 and 111,078.92

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Solution

The fourth proportional to 195,280.04, 292,664.09 and 111,078.92 is: 166,472.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,280.04 : 292,664.09 = 111,078.92 : x
  2. Step 2: Convert to fraction form
    195,280.04/292,664.09 = 111,078.92/x
  3. Step 3: Cross multiply
    195,280.04x = 292,664.09 × 111,078.92
  4. Step 4: Simplify right side
    195,280.04x = 32,508,812,049.34
  5. Step 5: Solve for x
    x = 32,508,812,049.34/195,280.04
  6. Step 6: Final answer
    x = 166,472.78

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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.