Home / 122,088.06-183,103.40-33,320.43

Finding the Fourth Proportional to 122,088.06, 183,103.40 and 33,320.43

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Solution

The fourth proportional to 122,088.06, 183,103.40 and 33,320.43 is: 49,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,088.06 : 183,103.40 = 33,320.43 : x
  2. Step 2: Convert to fraction form
    122,088.06/183,103.40 = 33,320.43/x
  3. Step 3: Cross multiply
    122,088.06x = 183,103.40 × 33,320.43
  4. Step 4: Simplify right side
    122,088.06x = 6,101,084,105.76
  5. Step 5: Solve for x
    x = 6,101,084,105.76/122,088.06
  6. Step 6: Final answer
    x = 49,972.82

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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.