Home / 194,966.16-269,040.41-113,287.17

Finding the Fourth Proportional to 194,966.16, 269,040.41 and 113,287.17

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Solution

The fourth proportional to 194,966.16, 269,040.41 and 113,287.17 is: 156,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,966.16 : 269,040.41 = 113,287.17 : x
  2. Step 2: Convert to fraction form
    194,966.16/269,040.41 = 113,287.17/x
  3. Step 3: Cross multiply
    194,966.16x = 269,040.41 × 113,287.17
  4. Step 4: Simplify right side
    194,966.16x = 30,478,826,098.10
  5. Step 5: Solve for x
    x = 30,478,826,098.10/194,966.16
  6. Step 6: Final answer
    x = 156,328.80

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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.