Home / 92,923.08-139,439.28-36,768.60

Finding the Fourth Proportional to 92,923.08, 139,439.28 and 36,768.60

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Solution

The fourth proportional to 92,923.08, 139,439.28 and 36,768.60 is: 55,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.08 : 139,439.28 = 36,768.60 : x
  2. Step 2: Convert to fraction form
    92,923.08/139,439.28 = 36,768.60/x
  3. Step 3: Cross multiply
    92,923.08x = 139,439.28 × 36,768.60
  4. Step 4: Simplify right side
    92,923.08x = 5,126,987,110.61
  5. Step 5: Solve for x
    x = 5,126,987,110.61/92,923.08
  6. Step 6: Final answer
    x = 55,174.53

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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.