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Finding the Fourth Proportional to 346,154.01, 477,692.28 and 195,251.01

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Solution

The fourth proportional to 346,154.01, 477,692.28 and 195,251.01 is: 269,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,154.01 : 477,692.28 = 195,251.01 : x
  2. Step 2: Convert to fraction form
    346,154.01/477,692.28 = 195,251.01/x
  3. Step 3: Cross multiply
    346,154.01x = 477,692.28 × 195,251.01
  4. Step 4: Simplify right side
    346,154.01x = 93,269,900,139.20
  5. Step 5: Solve for x
    x = 93,269,900,139.20/346,154.01
  6. Step 6: Final answer
    x = 269,446.25

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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.