Home / 122,400.78-183,601.17-33,663.66

Finding the Fourth Proportional to 122,400.78, 183,601.17 and 33,663.66

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Solution

The fourth proportional to 122,400.78, 183,601.17 and 33,663.66 is: 50,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,400.78 : 183,601.17 = 33,663.66 : x
  2. Step 2: Convert to fraction form
    122,400.78/183,601.17 = 33,663.66/x
  3. Step 3: Cross multiply
    122,400.78x = 183,601.17 × 33,663.66
  4. Step 4: Simplify right side
    122,400.78x = 6,180,687,362.48
  5. Step 5: Solve for x
    x = 6,180,687,362.48/122,400.78
  6. Step 6: Final answer
    x = 50,495.49

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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.