Home / 351,566.70-527,381.20-98,849.40

Finding the Fourth Proportional to 351,566.70, 527,381.20 and 98,849.40

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Solution

The fourth proportional to 351,566.70, 527,381.20 and 98,849.40 is: 148,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,566.70 : 527,381.20 = 98,849.40 : x
  2. Step 2: Convert to fraction form
    351,566.70/527,381.20 = 98,849.40/x
  3. Step 3: Cross multiply
    351,566.70x = 527,381.20 × 98,849.40
  4. Step 4: Simplify right side
    351,566.70x = 52,131,315,191.28
  5. Step 5: Solve for x
    x = 52,131,315,191.28/351,566.70
  6. Step 6: Final answer
    x = 148,282.86

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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.