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Finding the Fourth Proportional to 222,317.80, 333,519.90 and 64,551.40

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Solution

The fourth proportional to 222,317.80, 333,519.90 and 64,551.40 is: 96,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,317.80 : 333,519.90 = 64,551.40 : x
  2. Step 2: Convert to fraction form
    222,317.80/333,519.90 = 64,551.40/x
  3. Step 3: Cross multiply
    222,317.80x = 333,519.90 × 64,551.40
  4. Step 4: Simplify right side
    222,317.80x = 21,529,176,472.86
  5. Step 5: Solve for x
    x = 21,529,176,472.86/222,317.80
  6. Step 6: Final answer
    x = 96,839.64

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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.