Home / 435,346.11-652,895.10-169,049.70

Finding the Fourth Proportional to 435,346.11, 652,895.10 and 169,049.70

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Solution

The fourth proportional to 435,346.11, 652,895.10 and 169,049.70 is: 253,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,346.11 : 652,895.10 = 169,049.70 : x
  2. Step 2: Convert to fraction form
    435,346.11/652,895.10 = 169,049.70/x
  3. Step 3: Cross multiply
    435,346.11x = 652,895.10 × 169,049.70
  4. Step 4: Simplify right side
    435,346.11x = 110,371,720,786.47
  5. Step 5: Solve for x
    x = 110,371,720,786.47/435,346.11
  6. Step 6: Final answer
    x = 253,526.37

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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.