Home / 122,603.32-183,926.85-47,764.18

Finding the Fourth Proportional to 122,603.32, 183,926.85 and 47,764.18

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Solution

The fourth proportional to 122,603.32, 183,926.85 and 47,764.18 is: 71,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,603.32 : 183,926.85 = 47,764.18 : x
  2. Step 2: Convert to fraction form
    122,603.32/183,926.85 = 47,764.18/x
  3. Step 3: Cross multiply
    122,603.32x = 183,926.85 × 47,764.18
  4. Step 4: Simplify right side
    122,603.32x = 8,785,115,170.23
  5. Step 5: Solve for x
    x = 8,785,115,170.23/122,603.32
  6. Step 6: Final answer
    x = 71,654.79

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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.