Home / 109,964.16-151,750.56-62,216.56

Finding the Fourth Proportional to 109,964.16, 151,750.56 and 62,216.56

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Solution

The fourth proportional to 109,964.16, 151,750.56 and 62,216.56 is: 85,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,964.16 : 151,750.56 = 62,216.56 : x
  2. Step 2: Convert to fraction form
    109,964.16/151,750.56 = 62,216.56/x
  3. Step 3: Cross multiply
    109,964.16x = 151,750.56 × 62,216.56
  4. Step 4: Simplify right side
    109,964.16x = 9,441,397,821.27
  5. Step 5: Solve for x
    x = 9,441,397,821.27/109,964.16
  6. Step 6: Final answer
    x = 85,858.86

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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.