Home / 202,932.15-304,065.74-108,061.61

Finding the Fourth Proportional to 202,932.15, 304,065.74 and 108,061.61

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Solution

The fourth proportional to 202,932.15, 304,065.74 and 108,061.61 is: 161,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,932.15 : 304,065.74 = 108,061.61 : x
  2. Step 2: Convert to fraction form
    202,932.15/304,065.74 = 108,061.61/x
  3. Step 3: Cross multiply
    202,932.15x = 304,065.74 × 108,061.61
  4. Step 4: Simplify right side
    202,932.15x = 32,857,831,349.60
  5. Step 5: Solve for x
    x = 32,857,831,349.60/202,932.15
  6. Step 6: Final answer
    x = 161,915.36

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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.