Home / 99,523.10-148,934.06-62,100.80

Finding the Fourth Proportional to 99,523.10, 148,934.06 and 62,100.80

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Solution

The fourth proportional to 99,523.10, 148,934.06 and 62,100.80 is: 92,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,523.10 : 148,934.06 = 62,100.80 : x
  2. Step 2: Convert to fraction form
    99,523.10/148,934.06 = 62,100.80/x
  3. Step 3: Cross multiply
    99,523.10x = 148,934.06 × 62,100.80
  4. Step 4: Simplify right side
    99,523.10x = 9,248,923,218.07
  5. Step 5: Solve for x
    x = 9,248,923,218.07/99,523.10
  6. Step 6: Final answer
    x = 92,932.43

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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.