Home / 151,378.92-226,573.02-111,387.24

Finding the Fourth Proportional to 151,378.92, 226,573.02 and 111,387.24

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Solution

The fourth proportional to 151,378.92, 226,573.02 and 111,387.24 is: 166,716.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,378.92 : 226,573.02 = 111,387.24 : x
  2. Step 2: Convert to fraction form
    151,378.92/226,573.02 = 111,387.24/x
  3. Step 3: Cross multiply
    151,378.92x = 226,573.02 × 111,387.24
  4. Step 4: Simplify right side
    151,378.92x = 25,237,343,356.26
  5. Step 5: Solve for x
    x = 25,237,343,356.26/151,378.92
  6. Step 6: Final answer
    x = 166,716.37

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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.