Home / 99,074.11-148,622.45-35,923.98

Finding the Fourth Proportional to 99,074.11, 148,622.45 and 35,923.98

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Solution

The fourth proportional to 99,074.11, 148,622.45 and 35,923.98 is: 53,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,074.11 : 148,622.45 = 35,923.98 : x
  2. Step 2: Convert to fraction form
    99,074.11/148,622.45 = 35,923.98/x
  3. Step 3: Cross multiply
    99,074.11x = 148,622.45 × 35,923.98
  4. Step 4: Simplify right side
    99,074.11x = 5,339,109,921.35
  5. Step 5: Solve for x
    x = 5,339,109,921.35/99,074.11
  6. Step 6: Final answer
    x = 53,890.06

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1.5x scale

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.