Home / 198,383.28-297,586.16-63,459.18

Finding the Fourth Proportional to 198,383.28, 297,586.16 and 63,459.18

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Solution

The fourth proportional to 198,383.28, 297,586.16 and 63,459.18 is: 95,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,383.28 : 297,586.16 = 63,459.18 : x
  2. Step 2: Convert to fraction form
    198,383.28/297,586.16 = 63,459.18/x
  3. Step 3: Cross multiply
    198,383.28x = 297,586.16 × 63,459.18
  4. Step 4: Simplify right side
    198,383.28x = 18,884,573,692.95
  5. Step 5: Solve for x
    x = 18,884,573,692.95/198,383.28
  6. Step 6: Final answer
    x = 95,192.37

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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.