Home / 88,557.83-132,726.02-69,763.64

Finding the Fourth Proportional to 88,557.83, 132,726.02 and 69,763.64

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Solution

The fourth proportional to 88,557.83, 132,726.02 and 69,763.64 is: 104,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,557.83 : 132,726.02 = 69,763.64 : x
  2. Step 2: Convert to fraction form
    88,557.83/132,726.02 = 69,763.64/x
  3. Step 3: Cross multiply
    88,557.83x = 132,726.02 × 69,763.64
  4. Step 4: Simplify right side
    88,557.83x = 9,259,449,265.46
  5. Step 5: Solve for x
    x = 9,259,449,265.46/88,557.83
  6. Step 6: Final answer
    x = 104,558.23

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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.