Home / 151,240.80-226,861.20-104,001.60

Finding the Fourth Proportional to 151,240.80, 226,861.20 and 104,001.60

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Solution

The fourth proportional to 151,240.80, 226,861.20 and 104,001.60 is: 156,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,240.80 : 226,861.20 = 104,001.60 : x
  2. Step 2: Convert to fraction form
    151,240.80/226,861.20 = 104,001.60/x
  3. Step 3: Cross multiply
    151,240.80x = 226,861.20 × 104,001.60
  4. Step 4: Simplify right side
    151,240.80x = 23,593,927,777.92
  5. Step 5: Solve for x
    x = 23,593,927,777.92/151,240.80
  6. Step 6: Final answer
    x = 156,002.40

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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.