Home / 199,932.02-275,913.60-109,294.13

Finding the Fourth Proportional to 199,932.02, 275,913.60 and 109,294.13

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Solution

The fourth proportional to 199,932.02, 275,913.60 and 109,294.13 is: 150,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,932.02 : 275,913.60 = 109,294.13 : x
  2. Step 2: Convert to fraction form
    199,932.02/275,913.60 = 109,294.13/x
  3. Step 3: Cross multiply
    199,932.02x = 275,913.60 × 109,294.13
  4. Step 4: Simplify right side
    199,932.02x = 30,155,736,867.17
  5. Step 5: Solve for x
    x = 30,155,736,867.17/199,932.02
  6. Step 6: Final answer
    x = 150,829.95

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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.