Home / 151,250.20-226,875.30-127,630.60

Finding the Fourth Proportional to 151,250.20, 226,875.30 and 127,630.60

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Solution

The fourth proportional to 151,250.20, 226,875.30 and 127,630.60 is: 191,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,250.20 : 226,875.30 = 127,630.60 : x
  2. Step 2: Convert to fraction form
    151,250.20/226,875.30 = 127,630.60/x
  3. Step 3: Cross multiply
    151,250.20x = 226,875.30 × 127,630.60
  4. Step 4: Simplify right side
    151,250.20x = 28,956,230,664.18
  5. Step 5: Solve for x
    x = 28,956,230,664.18/151,250.20
  6. Step 6: Final answer
    x = 191,445.90

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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.