Home / 198,299.13-297,404.95-58,068.69

Finding the Fourth Proportional to 198,299.13, 297,404.95 and 58,068.69

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Solution

The fourth proportional to 198,299.13, 297,404.95 and 58,068.69 is: 87,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,299.13 : 297,404.95 = 58,068.69 : x
  2. Step 2: Convert to fraction form
    198,299.13/297,404.95 = 58,068.69/x
  3. Step 3: Cross multiply
    198,299.13x = 297,404.95 × 58,068.69
  4. Step 4: Simplify right side
    198,299.13x = 17,269,915,846.02
  5. Step 5: Solve for x
    x = 17,269,915,846.02/198,299.13
  6. Step 6: Final answer
    x = 87,090.22

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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.