Home / 183,983.89-276,082.92-77,360.13

Finding the Fourth Proportional to 183,983.89, 276,082.92 and 77,360.13

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Solution

The fourth proportional to 183,983.89, 276,082.92 and 77,360.13 is: 116,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,983.89 : 276,082.92 = 77,360.13 : x
  2. Step 2: Convert to fraction form
    183,983.89/276,082.92 = 77,360.13/x
  3. Step 3: Cross multiply
    183,983.89x = 276,082.92 × 77,360.13
  4. Step 4: Simplify right side
    183,983.89x = 21,357,810,581.98
  5. Step 5: Solve for x
    x = 21,357,810,581.98/183,983.89
  6. Step 6: Final answer
    x = 116,085.22

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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.