Home / 133,315.29-199,983.26-44,569.13

Finding the Fourth Proportional to 133,315.29, 199,983.26 and 44,569.13

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Solution

The fourth proportional to 133,315.29, 199,983.26 and 44,569.13 is: 66,857.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,315.29 : 199,983.26 = 44,569.13 : x
  2. Step 2: Convert to fraction form
    133,315.29/199,983.26 = 44,569.13/x
  3. Step 3: Cross multiply
    133,315.29x = 199,983.26 × 44,569.13
  4. Step 4: Simplify right side
    133,315.29x = 8,913,079,024.27
  5. Step 5: Solve for x
    x = 8,913,079,024.27/133,315.29
  6. Step 6: Final answer
    x = 66,857.14

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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.