Home / 185,773.91-256,474.26-122,296.23

Finding the Fourth Proportional to 185,773.91, 256,474.26 and 122,296.23

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Solution

The fourth proportional to 185,773.91, 256,474.26 and 122,296.23 is: 168,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,773.91 : 256,474.26 = 122,296.23 : x
  2. Step 2: Convert to fraction form
    185,773.91/256,474.26 = 122,296.23/x
  3. Step 3: Cross multiply
    185,773.91x = 256,474.26 × 122,296.23
  4. Step 4: Simplify right side
    185,773.91x = 31,365,835,090.04
  5. Step 5: Solve for x
    x = 31,365,835,090.04/185,773.91
  6. Step 6: Final answer
    x = 168,838.76

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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.