Home / 154,625.99-231,983.94-64,711.13

Finding the Fourth Proportional to 154,625.99, 231,983.94 and 64,711.13

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Solution

The fourth proportional to 154,625.99, 231,983.94 and 64,711.13 is: 97,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,625.99 : 231,983.94 = 64,711.13 : x
  2. Step 2: Convert to fraction form
    154,625.99/231,983.94 = 64,711.13/x
  3. Step 3: Cross multiply
    154,625.99x = 231,983.94 × 64,711.13
  4. Step 4: Simplify right side
    154,625.99x = 15,011,942,899.25
  5. Step 5: Solve for x
    x = 15,011,942,899.25/154,625.99
  6. Step 6: Final answer
    x = 97,085.51

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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.