Home / 435,331.11-652,872.69-169,034.70

Finding the Fourth Proportional to 435,331.11, 652,872.69 and 169,034.70

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Solution

The fourth proportional to 435,331.11, 652,872.69 and 169,034.70 is: 253,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,331.11 : 652,872.69 = 169,034.70 : x
  2. Step 2: Convert to fraction form
    435,331.11/652,872.69 = 169,034.70/x
  3. Step 3: Cross multiply
    435,331.11x = 652,872.69 × 169,034.70
  4. Step 4: Simplify right side
    435,331.11x = 110,358,139,292.34
  5. Step 5: Solve for x
    x = 110,358,139,292.34/435,331.11
  6. Step 6: Final answer
    x = 253,503.91

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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.