Home / 110,338.24-152,270.08-60,040.64

Finding the Fourth Proportional to 110,338.24, 152,270.08 and 60,040.64

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Solution

The fourth proportional to 110,338.24, 152,270.08 and 60,040.64 is: 82,857.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,338.24 : 152,270.08 = 60,040.64 : x
  2. Step 2: Convert to fraction form
    110,338.24/152,270.08 = 60,040.64/x
  3. Step 3: Cross multiply
    110,338.24x = 152,270.08 × 60,040.64
  4. Step 4: Simplify right side
    110,338.24x = 9,142,393,056.05
  5. Step 5: Solve for x
    x = 9,142,393,056.05/110,338.24
  6. Step 6: Final answer
    x = 82,857.88

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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.