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Finding the Fourth Proportional to 222,746.60, 334,152.30 and 72,950.60

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Solution

The fourth proportional to 222,746.60, 334,152.30 and 72,950.60 is: 109,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,746.60 : 334,152.30 = 72,950.60 : x
  2. Step 2: Convert to fraction form
    222,746.60/334,152.30 = 72,950.60/x
  3. Step 3: Cross multiply
    222,746.60x = 334,152.30 × 72,950.60
  4. Step 4: Simplify right side
    222,746.60x = 24,376,610,776.38
  5. Step 5: Solve for x
    x = 24,376,610,776.38/222,746.60
  6. Step 6: Final answer
    x = 109,436.51

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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.