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Finding the Fourth Proportional to 247,692.22, 341,844.45 and 147,090.22

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Solution

The fourth proportional to 247,692.22, 341,844.45 and 147,090.22 is: 203,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,692.22 : 341,844.45 = 147,090.22 : x
  2. Step 2: Convert to fraction form
    247,692.22/341,844.45 = 147,090.22/x
  3. Step 3: Cross multiply
    247,692.22x = 341,844.45 × 147,090.22
  4. Step 4: Simplify right side
    247,692.22x = 50,281,975,356.28
  5. Step 5: Solve for x
    x = 50,281,975,356.28/247,692.22
  6. Step 6: Final answer
    x = 203,001.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.