Home / 99,826.88-149,666.49-60,375.24

Finding the Fourth Proportional to 99,826.88, 149,666.49 and 60,375.24

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Solution

The fourth proportional to 99,826.88, 149,666.49 and 60,375.24 is: 90,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,826.88 : 149,666.49 = 60,375.24 : x
  2. Step 2: Convert to fraction form
    99,826.88/149,666.49 = 60,375.24/x
  3. Step 3: Cross multiply
    99,826.88x = 149,666.49 × 60,375.24
  4. Step 4: Simplify right side
    99,826.88x = 9,036,150,253.71
  5. Step 5: Solve for x
    x = 9,036,150,253.71/99,826.88
  6. Step 6: Final answer
    x = 90,518.21

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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.