Home / 122,326.01-183,338.40-58,317.87

Finding the Fourth Proportional to 122,326.01, 183,338.40 and 58,317.87

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Solution

The fourth proportional to 122,326.01, 183,338.40 and 58,317.87 is: 87,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,326.01 : 183,338.40 = 58,317.87 : x
  2. Step 2: Convert to fraction form
    122,326.01/183,338.40 = 58,317.87/x
  3. Step 3: Cross multiply
    122,326.01x = 183,338.40 × 58,317.87
  4. Step 4: Simplify right side
    122,326.01x = 10,691,904,977.21
  5. Step 5: Solve for x
    x = 10,691,904,977.21/122,326.01
  6. Step 6: Final answer
    x = 87,405.00

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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.