Home / 114,733.48-158,247.92-66,983.98

Finding the Fourth Proportional to 114,733.48, 158,247.92 and 66,983.98

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Solution

The fourth proportional to 114,733.48, 158,247.92 and 66,983.98 is: 92,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,733.48 : 158,247.92 = 66,983.98 : x
  2. Step 2: Convert to fraction form
    114,733.48/158,247.92 = 66,983.98/x
  3. Step 3: Cross multiply
    114,733.48x = 158,247.92 × 66,983.98
  4. Step 4: Simplify right side
    114,733.48x = 10,600,075,508.32
  5. Step 5: Solve for x
    x = 10,600,075,508.32/114,733.48
  6. Step 6: Final answer
    x = 92,388.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.