Home / 151,333.56-208,770.12-97,635.84

Finding the Fourth Proportional to 151,333.56, 208,770.12 and 97,635.84

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Solution

The fourth proportional to 151,333.56, 208,770.12 and 97,635.84 is: 134,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,333.56 : 208,770.12 = 97,635.84 : x
  2. Step 2: Convert to fraction form
    151,333.56/208,770.12 = 97,635.84/x
  3. Step 3: Cross multiply
    151,333.56x = 208,770.12 × 97,635.84
  4. Step 4: Simplify right side
    151,333.56x = 20,383,446,033.10
  5. Step 5: Solve for x
    x = 20,383,446,033.10/151,333.56
  6. Step 6: Final answer
    x = 134,692.17

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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.