Home / 122,402.11-183,455.52-63,205.51

Finding the Fourth Proportional to 122,402.11, 183,455.52 and 63,205.51

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Solution

The fourth proportional to 122,402.11, 183,455.52 and 63,205.51 is: 94,732.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.11 : 183,455.52 = 63,205.51 : x
  2. Step 2: Convert to fraction form
    122,402.11/183,455.52 = 63,205.51/x
  3. Step 3: Cross multiply
    122,402.11x = 183,455.52 × 63,205.51
  4. Step 4: Simplify right side
    122,402.11x = 11,595,399,703.92
  5. Step 5: Solve for x
    x = 11,595,399,703.92/122,402.11
  6. Step 6: Final answer
    x = 94,732.02

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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.