Home / 151,959.15-228,780.20-134,291.25

Finding the Fourth Proportional to 151,959.15, 228,780.20 and 134,291.25

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Solution

The fourth proportional to 151,959.15, 228,780.20 and 134,291.25 is: 202,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,959.15 : 228,780.20 = 134,291.25 : x
  2. Step 2: Convert to fraction form
    151,959.15/228,780.20 = 134,291.25/x
  3. Step 3: Cross multiply
    151,959.15x = 228,780.20 × 134,291.25
  4. Step 4: Simplify right side
    151,959.15x = 30,723,179,368.98
  5. Step 5: Solve for x
    x = 30,723,179,368.98/151,959.15
  6. Step 6: Final answer
    x = 202,180.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.