Home / 118,399.66-177,596.97-38,437.50

Finding the Fourth Proportional to 118,399.66, 177,596.97 and 38,437.50

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Solution

The fourth proportional to 118,399.66, 177,596.97 and 38,437.50 is: 57,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,399.66 : 177,596.97 = 38,437.50 : x
  2. Step 2: Convert to fraction form
    118,399.66/177,596.97 = 38,437.50/x
  3. Step 3: Cross multiply
    118,399.66x = 177,596.97 × 38,437.50
  4. Step 4: Simplify right side
    118,399.66x = 6,826,383,534.38
  5. Step 5: Solve for x
    x = 6,826,383,534.38/118,399.66
  6. Step 6: Final answer
    x = 57,655.43

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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.