Home / 67,003.18-100,504.67-52,223.18

Finding the Fourth Proportional to 67,003.18, 100,504.67 and 52,223.18

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Solution

The fourth proportional to 67,003.18, 100,504.67 and 52,223.18 is: 78,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.18 : 100,504.67 = 52,223.18 : x
  2. Step 2: Convert to fraction form
    67,003.18/100,504.67 = 52,223.18/x
  3. Step 3: Cross multiply
    67,003.18x = 100,504.67 × 52,223.18
  4. Step 4: Simplify right side
    67,003.18x = 5,248,672,708.61
  5. Step 5: Solve for x
    x = 5,248,672,708.61/67,003.18
  6. Step 6: Final answer
    x = 78,334.68

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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.