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Finding the Fourth Proportional to 117,151.96, 175,793.49 and 63,847.55

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Solution

The fourth proportional to 117,151.96, 175,793.49 and 63,847.55 is: 95,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,151.96 : 175,793.49 = 63,847.55 : x
  2. Step 2: Convert to fraction form
    117,151.96/175,793.49 = 63,847.55/x
  3. Step 3: Cross multiply
    117,151.96x = 175,793.49 × 63,847.55
  4. Step 4: Simplify right side
    117,151.96x = 11,223,983,642.45
  5. Step 5: Solve for x
    x = 11,223,983,642.45/117,151.96
  6. Step 6: Final answer
    x = 95,807.05

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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.