Home / 122,483.15-183,724.66-38,250.53

Finding the Fourth Proportional to 122,483.15, 183,724.66 and 38,250.53

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Solution

The fourth proportional to 122,483.15, 183,724.66 and 38,250.53 is: 57,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483.15 : 183,724.66 = 38,250.53 : x
  2. Step 2: Convert to fraction form
    122,483.15/183,724.66 = 38,250.53/x
  3. Step 3: Cross multiply
    122,483.15x = 183,724.66 × 38,250.53
  4. Step 4: Simplify right side
    122,483.15x = 7,027,565,427.82
  5. Step 5: Solve for x
    x = 7,027,565,427.82/122,483.15
  6. Step 6: Final answer
    x = 57,375.77

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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.