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Finding the Fourth Proportional to 224,747.60, 336,894.60 and 112,254.80

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Solution

The fourth proportional to 224,747.60, 336,894.60 and 112,254.80 is: 168,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,747.60 : 336,894.60 = 112,254.80 : x
  2. Step 2: Convert to fraction form
    224,747.60/336,894.60 = 112,254.80/x
  3. Step 3: Cross multiply
    224,747.60x = 336,894.60 × 112,254.80
  4. Step 4: Simplify right side
    224,747.60x = 37,818,035,944.08
  5. Step 5: Solve for x
    x = 37,818,035,944.08/224,747.60
  6. Step 6: Final answer
    x = 168,268.92

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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.