Home / 151,945.40-228,306.90-134,838.20

Finding the Fourth Proportional to 151,945.40, 228,306.90 and 134,838.20

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Solution

The fourth proportional to 151,945.40, 228,306.90 and 134,838.20 is: 202,602.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,945.40 : 228,306.90 = 134,838.20 : x
  2. Step 2: Convert to fraction form
    151,945.40/228,306.90 = 134,838.20/x
  3. Step 3: Cross multiply
    151,945.40x = 228,306.90 × 134,838.20
  4. Step 4: Simplify right side
    151,945.40x = 30,784,491,443.58
  5. Step 5: Solve for x
    x = 30,784,491,443.58/151,945.40
  6. Step 6: Final answer
    x = 202,602.33

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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.