Home / 302,401.80-453,521.70-91,983.24

Finding the Fourth Proportional to 302,401.80, 453,521.70 and 91,983.24

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Solution

The fourth proportional to 302,401.80, 453,521.70 and 91,983.24 is: 137,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,401.80 : 453,521.70 = 91,983.24 : x
  2. Step 2: Convert to fraction form
    302,401.80/453,521.70 = 91,983.24/x
  3. Step 3: Cross multiply
    302,401.80x = 453,521.70 × 91,983.24
  4. Step 4: Simplify right side
    302,401.80x = 41,716,395,376.31
  5. Step 5: Solve for x
    x = 41,716,395,376.31/302,401.80
  6. Step 6: Final answer
    x = 137,950.22

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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.