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Finding the Fourth Proportional to 224,104.20, 314,533.20 and 224,104.20

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Solution

The fourth proportional to 224,104.20, 314,533.20 and 224,104.20 is: 314,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,104.20 : 314,533.20 = 224,104.20 : x
  2. Step 2: Convert to fraction form
    224,104.20/314,533.20 = 224,104.20/x
  3. Step 3: Cross multiply
    224,104.20x = 314,533.20 × 224,104.20
  4. Step 4: Simplify right side
    224,104.20x = 70,488,211,159.44
  5. Step 5: Solve for x
    x = 70,488,211,159.44/224,104.20
  6. Step 6: Final answer
    x = 314,533.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.