Home / 99,534.42-148,950.83-62,112.11

Finding the Fourth Proportional to 99,534.42, 148,950.83 and 62,112.11

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Solution

The fourth proportional to 99,534.42, 148,950.83 and 62,112.11 is: 92,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,534.42 : 148,950.83 = 62,112.11 : x
  2. Step 2: Convert to fraction form
    99,534.42/148,950.83 = 62,112.11/x
  3. Step 3: Cross multiply
    99,534.42x = 148,950.83 × 62,112.11
  4. Step 4: Simplify right side
    99,534.42x = 9,251,649,748.08
  5. Step 5: Solve for x
    x = 9,251,649,748.08/99,534.42
  6. Step 6: Final answer
    x = 92,949.25

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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.