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Finding the Fourth Proportional to 196,652.80, 295,022.40 and 63,510.40

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Solution

The fourth proportional to 196,652.80, 295,022.40 and 63,510.40 is: 95,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,652.80 : 295,022.40 = 63,510.40 : x
  2. Step 2: Convert to fraction form
    196,652.80/295,022.40 = 63,510.40/x
  3. Step 3: Cross multiply
    196,652.80x = 295,022.40 × 63,510.40
  4. Step 4: Simplify right side
    196,652.80x = 18,736,990,632.96
  5. Step 5: Solve for x
    x = 18,736,990,632.96/196,652.80
  6. Step 6: Final answer
    x = 95,279.55

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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.