Home / 132,649.00-183,177.25-84,266.55

Finding the Fourth Proportional to 132,649.00, 183,177.25 and 84,266.55

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Solution

The fourth proportional to 132,649.00, 183,177.25 and 84,266.55 is: 116,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,649.00 : 183,177.25 = 84,266.55 : x
  2. Step 2: Convert to fraction form
    132,649.00/183,177.25 = 84,266.55/x
  3. Step 3: Cross multiply
    132,649.00x = 183,177.25 × 84,266.55
  4. Step 4: Simplify right side
    132,649.00x = 15,435,714,685.32
  5. Step 5: Solve for x
    x = 15,435,714,685.32/132,649.00
  6. Step 6: Final answer
    x = 116,365.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.