Home / 122,032.67-183,178.40-108,083.25

Finding the Fourth Proportional to 122,032.67, 183,178.40 and 108,083.25

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Solution

The fourth proportional to 122,032.67, 183,178.40 and 108,083.25 is: 162,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,032.67 : 183,178.40 = 108,083.25 : x
  2. Step 2: Convert to fraction form
    122,032.67/183,178.40 = 108,083.25/x
  3. Step 3: Cross multiply
    122,032.67x = 183,178.40 × 108,083.25
  4. Step 4: Simplify right side
    122,032.67x = 19,798,516,261.38
  5. Step 5: Solve for x
    x = 19,798,516,261.38/122,032.67
  6. Step 6: Final answer
    x = 162,239.48

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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.