Home / 151,904.40-227,856.60-92,806.80

Finding the Fourth Proportional to 151,904.40, 227,856.60 and 92,806.80

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Solution

The fourth proportional to 151,904.40, 227,856.60 and 92,806.80 is: 139,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,904.40 : 227,856.60 = 92,806.80 : x
  2. Step 2: Convert to fraction form
    151,904.40/227,856.60 = 92,806.80/x
  3. Step 3: Cross multiply
    151,904.40x = 227,856.60 × 92,806.80
  4. Step 4: Simplify right side
    151,904.40x = 21,146,641,904.88
  5. Step 5: Solve for x
    x = 21,146,641,904.88/151,904.40
  6. Step 6: Final answer
    x = 139,210.20

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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.