Home / 94,280.22-141,419.96-38,119.66

Finding the Fourth Proportional to 94,280.22, 141,419.96 and 38,119.66

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Solution

The fourth proportional to 94,280.22, 141,419.96 and 38,119.66 is: 57,179.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.22 : 141,419.96 = 38,119.66 : x
  2. Step 2: Convert to fraction form
    94,280.22/141,419.96 = 38,119.66/x
  3. Step 3: Cross multiply
    94,280.22x = 141,419.96 × 38,119.66
  4. Step 4: Simplify right side
    94,280.22x = 5,390,880,534.16
  5. Step 5: Solve for x
    x = 5,390,880,534.16/94,280.22
  6. Step 6: Final answer
    x = 57,179.34

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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.