Home / 152,614.53-210,621.37-88,950.96

Finding the Fourth Proportional to 152,614.53, 210,621.37 and 88,950.96

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Solution

The fourth proportional to 152,614.53, 210,621.37 and 88,950.96 is: 122,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,614.53 : 210,621.37 = 88,950.96 : x
  2. Step 2: Convert to fraction form
    152,614.53/210,621.37 = 88,950.96/x
  3. Step 3: Cross multiply
    152,614.53x = 210,621.37 × 88,950.96
  4. Step 4: Simplify right side
    152,614.53x = 18,734,973,806.95
  5. Step 5: Solve for x
    x = 18,734,973,806.95/152,614.53
  6. Step 6: Final answer
    x = 122,760.09

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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.