Home / 156,384.48-215,811.36-150,733.92

Finding the Fourth Proportional to 156,384.48, 215,811.36 and 150,733.92

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Solution

The fourth proportional to 156,384.48, 215,811.36 and 150,733.92 is: 208,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,384.48 : 215,811.36 = 150,733.92 : x
  2. Step 2: Convert to fraction form
    156,384.48/215,811.36 = 150,733.92/x
  3. Step 3: Cross multiply
    156,384.48x = 215,811.36 × 150,733.92
  4. Step 4: Simplify right side
    156,384.48x = 32,530,092,273.33
  5. Step 5: Solve for x
    x = 32,530,092,273.33/156,384.48
  6. Step 6: Final answer
    x = 208,013.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.