Home / 94,205.66-129,996.24-53,910.18

Finding the Fourth Proportional to 94,205.66, 129,996.24 and 53,910.18

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Solution

The fourth proportional to 94,205.66, 129,996.24 and 53,910.18 is: 74,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,205.66 : 129,996.24 = 53,910.18 : x
  2. Step 2: Convert to fraction form
    94,205.66/129,996.24 = 53,910.18/x
  3. Step 3: Cross multiply
    94,205.66x = 129,996.24 × 53,910.18
  4. Step 4: Simplify right side
    94,205.66x = 7,008,120,697.72
  5. Step 5: Solve for x
    x = 7,008,120,697.72/94,205.66
  6. Step 6: Final answer
    x = 74,391.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.