Home / 151,530.90-227,297.49-67,268.40

Finding the Fourth Proportional to 151,530.90, 227,297.49 and 67,268.40

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Solution

The fourth proportional to 151,530.90, 227,297.49 and 67,268.40 is: 100,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,530.90 : 227,297.49 = 67,268.40 : x
  2. Step 2: Convert to fraction form
    151,530.90/227,297.49 = 67,268.40/x
  3. Step 3: Cross multiply
    151,530.90x = 227,297.49 × 67,268.40
  4. Step 4: Simplify right side
    151,530.90x = 15,289,938,476.32
  5. Step 5: Solve for x
    x = 15,289,938,476.32/151,530.90
  6. Step 6: Final answer
    x = 100,903.11

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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.