Home / 99,011.22-148,525.56-27,934.48

Finding the Fourth Proportional to 99,011.22, 148,525.56 and 27,934.48

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Solution

The fourth proportional to 99,011.22, 148,525.56 and 27,934.48 is: 41,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,011.22 : 148,525.56 = 27,934.48 : x
  2. Step 2: Convert to fraction form
    99,011.22/148,525.56 = 27,934.48/x
  3. Step 3: Cross multiply
    99,011.22x = 148,525.56 × 27,934.48
  4. Step 4: Simplify right side
    99,011.22x = 4,148,984,575.72
  5. Step 5: Solve for x
    x = 4,148,984,575.72/99,011.22
  6. Step 6: Final answer
    x = 41,904.19

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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.