Home / 151,255.40-226,883.10-134,925.80

Finding the Fourth Proportional to 151,255.40, 226,883.10 and 134,925.80

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Solution

The fourth proportional to 151,255.40, 226,883.10 and 134,925.80 is: 202,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,255.40 : 226,883.10 = 134,925.80 : x
  2. Step 2: Convert to fraction form
    151,255.40/226,883.10 = 134,925.80/x
  3. Step 3: Cross multiply
    151,255.40x = 226,883.10 × 134,925.80
  4. Step 4: Simplify right side
    151,255.40x = 30,612,383,773.98
  5. Step 5: Solve for x
    x = 30,612,383,773.98/151,255.40
  6. Step 6: Final answer
    x = 202,388.70

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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.