Home / 103,396.13-154,983.91-58,927.13

Finding the Fourth Proportional to 103,396.13, 154,983.91 and 58,927.13

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Solution

The fourth proportional to 103,396.13, 154,983.91 and 58,927.13 is: 88,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,396.13 : 154,983.91 = 58,927.13 : x
  2. Step 2: Convert to fraction form
    103,396.13/154,983.91 = 58,927.13/x
  3. Step 3: Cross multiply
    103,396.13x = 154,983.91 × 58,927.13
  4. Step 4: Simplify right side
    103,396.13x = 9,132,755,942.92
  5. Step 5: Solve for x
    x = 9,132,755,942.92/103,396.13
  6. Step 6: Final answer
    x = 88,327.84

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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.