Home / 196,288.16-294,432.36-63,168.38

Finding the Fourth Proportional to 196,288.16, 294,432.36 and 63,168.38

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Solution

The fourth proportional to 196,288.16, 294,432.36 and 63,168.38 is: 94,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,288.16 : 294,432.36 = 63,168.38 : x
  2. Step 2: Convert to fraction form
    196,288.16/294,432.36 = 63,168.38/x
  3. Step 3: Cross multiply
    196,288.16x = 294,432.36 × 63,168.38
  4. Step 4: Simplify right side
    196,288.16x = 18,598,813,728.62
  5. Step 5: Solve for x
    x = 18,598,813,728.62/196,288.16
  6. Step 6: Final answer
    x = 94,752.60

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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.