Home / 88,316.17-132,474.29-21,757.60

Finding the Fourth Proportional to 88,316.17, 132,474.29 and 21,757.60

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Solution

The fourth proportional to 88,316.17, 132,474.29 and 21,757.60 is: 32,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,316.17 : 132,474.29 = 21,757.60 : x
  2. Step 2: Convert to fraction form
    88,316.17/132,474.29 = 21,757.60/x
  3. Step 3: Cross multiply
    88,316.17x = 132,474.29 × 21,757.60
  4. Step 4: Simplify right side
    88,316.17x = 2,882,322,612.10
  5. Step 5: Solve for x
    x = 2,882,322,612.10/88,316.17
  6. Step 6: Final answer
    x = 32,636.41

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1.5x scale

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.