Home / 91,169.70-136,754.55-32,011.35

Finding the Fourth Proportional to 91,169.70, 136,754.55 and 32,011.35

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Solution

The fourth proportional to 91,169.70, 136,754.55 and 32,011.35 is: 48,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,169.70 : 136,754.55 = 32,011.35 : x
  2. Step 2: Convert to fraction form
    91,169.70/136,754.55 = 32,011.35/x
  3. Step 3: Cross multiply
    91,169.70x = 136,754.55 × 32,011.35
  4. Step 4: Simplify right side
    91,169.70x = 4,377,697,764.14
  5. Step 5: Solve for x
    x = 4,377,697,764.14/91,169.70
  6. Step 6: Final answer
    x = 48,017.03

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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.