Home / 88,228.55-132,268.38-38,271.03

Finding the Fourth Proportional to 88,228.55, 132,268.38 and 38,271.03

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Solution

The fourth proportional to 88,228.55, 132,268.38 and 38,271.03 is: 57,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,228.55 : 132,268.38 = 38,271.03 : x
  2. Step 2: Convert to fraction form
    88,228.55/132,268.38 = 38,271.03/x
  3. Step 3: Cross multiply
    88,228.55x = 132,268.38 × 38,271.03
  4. Step 4: Simplify right side
    88,228.55x = 5,062,047,139.03
  5. Step 5: Solve for x
    x = 5,062,047,139.03/88,228.55
  6. Step 6: Final answer
    x = 57,374.25

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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.