Home / 233,016.54-349,414.38-81,160.66

Finding the Fourth Proportional to 233,016.54, 349,414.38 and 81,160.66

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Solution

The fourth proportional to 233,016.54, 349,414.38 and 81,160.66 is: 121,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,016.54 : 349,414.38 = 81,160.66 : x
  2. Step 2: Convert to fraction form
    233,016.54/349,414.38 = 81,160.66/x
  3. Step 3: Cross multiply
    233,016.54x = 349,414.38 × 81,160.66
  4. Step 4: Simplify right side
    233,016.54x = 28,358,702,435.41
  5. Step 5: Solve for x
    x = 28,358,702,435.41/233,016.54
  6. Step 6: Final answer
    x = 121,702.53

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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.