Home / 121,247.83-167,264.05-94,205.27

Finding the Fourth Proportional to 121,247.83, 167,264.05 and 94,205.27

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Solution

The fourth proportional to 121,247.83, 167,264.05 and 94,205.27 is: 129,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,247.83 : 167,264.05 = 94,205.27 : x
  2. Step 2: Convert to fraction form
    121,247.83/167,264.05 = 94,205.27/x
  3. Step 3: Cross multiply
    121,247.83x = 167,264.05 × 94,205.27
  4. Step 4: Simplify right side
    121,247.83x = 15,757,154,155.22
  5. Step 5: Solve for x
    x = 15,757,154,155.22/121,247.83
  6. Step 6: Final answer
    x = 129,958.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.