Home / 151,256.40-226,933.20-101,392.80

Finding the Fourth Proportional to 151,256.40, 226,933.20 and 101,392.80

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Solution

The fourth proportional to 151,256.40, 226,933.20 and 101,392.80 is: 152,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,256.40 : 226,933.20 = 101,392.80 : x
  2. Step 2: Convert to fraction form
    151,256.40/226,933.20 = 101,392.80/x
  3. Step 3: Cross multiply
    151,256.40x = 226,933.20 × 101,392.80
  4. Step 4: Simplify right side
    151,256.40x = 23,009,392,560.96
  5. Step 5: Solve for x
    x = 23,009,392,560.96/151,256.40
  6. Step 6: Final answer
    x = 152,121.78

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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.