Home / 195,526.44-293,216.70-77,158.44

Finding the Fourth Proportional to 195,526.44, 293,216.70 and 77,158.44

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Solution

The fourth proportional to 195,526.44, 293,216.70 and 77,158.44 is: 115,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,526.44 : 293,216.70 = 77,158.44 : x
  2. Step 2: Convert to fraction form
    195,526.44/293,216.70 = 77,158.44/x
  3. Step 3: Cross multiply
    195,526.44x = 293,216.70 × 77,158.44
  4. Step 4: Simplify right side
    195,526.44x = 22,624,143,153.95
  5. Step 5: Solve for x
    x = 22,624,143,153.95/195,526.44
  6. Step 6: Final answer
    x = 115,708.87

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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.