Home / 132,000.24-198,003.60-43,334.40

Finding the Fourth Proportional to 132,000.24, 198,003.60 and 43,334.40

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Solution

The fourth proportional to 132,000.24, 198,003.60 and 43,334.40 is: 65,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000.24 : 198,003.60 = 43,334.40 : x
  2. Step 2: Convert to fraction form
    132,000.24/198,003.60 = 43,334.40/x
  3. Step 3: Cross multiply
    132,000.24x = 198,003.60 × 43,334.40
  4. Step 4: Simplify right side
    132,000.24x = 8,580,367,203.84
  5. Step 5: Solve for x
    x = 8,580,367,203.84/132,000.24
  6. Step 6: Final answer
    x = 65,002.66

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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.