Home / 191,024.40-286,842.60-151,906.80

Finding the Fourth Proportional to 191,024.40, 286,842.60 and 151,906.80

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Solution

The fourth proportional to 191,024.40, 286,842.60 and 151,906.80 is: 228,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,024.40 : 286,842.60 = 151,906.80 : x
  2. Step 2: Convert to fraction form
    191,024.40/286,842.60 = 151,906.80/x
  3. Step 3: Cross multiply
    191,024.40x = 286,842.60 × 151,906.80
  4. Step 4: Simplify right side
    191,024.40x = 43,573,341,469.68
  5. Step 5: Solve for x
    x = 43,573,341,469.68/191,024.40
  6. Step 6: Final answer
    x = 228,103.54

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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.