Home / 204,060.02-306,121.71-104,166.15

Finding the Fourth Proportional to 204,060.02, 306,121.71 and 104,166.15

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Solution

The fourth proportional to 204,060.02, 306,121.71 and 104,166.15 is: 156,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,060.02 : 306,121.71 = 104,166.15 : x
  2. Step 2: Convert to fraction form
    204,060.02/306,121.71 = 104,166.15/x
  3. Step 3: Cross multiply
    204,060.02x = 306,121.71 × 104,166.15
  4. Step 4: Simplify right side
    204,060.02x = 31,887,519,962.12
  5. Step 5: Solve for x
    x = 31,887,519,962.12/204,060.02
  6. Step 6: Final answer
    x = 156,265.40

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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.