Home / 111,149.11-166,740.06-32,253.07

Finding the Fourth Proportional to 111,149.11, 166,740.06 and 32,253.07

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Solution

The fourth proportional to 111,149.11, 166,740.06 and 32,253.07 is: 48,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,149.11 : 166,740.06 = 32,253.07 : x
  2. Step 2: Convert to fraction form
    111,149.11/166,740.06 = 32,253.07/x
  3. Step 3: Cross multiply
    111,149.11x = 166,740.06 × 32,253.07
  4. Step 4: Simplify right side
    111,149.11x = 5,377,878,826.98
  5. Step 5: Solve for x
    x = 5,377,878,826.98/111,149.11
  6. Step 6: Final answer
    x = 48,384.36

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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.