Home / 193,084.40-266,456.28-108,202.06

Finding the Fourth Proportional to 193,084.40, 266,456.28 and 108,202.06

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Solution

The fourth proportional to 193,084.40, 266,456.28 and 108,202.06 is: 149,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,084.40 : 266,456.28 = 108,202.06 : x
  2. Step 2: Convert to fraction form
    193,084.40/266,456.28 = 108,202.06/x
  3. Step 3: Cross multiply
    193,084.40x = 266,456.28 × 108,202.06
  4. Step 4: Simplify right side
    193,084.40x = 28,831,118,395.94
  5. Step 5: Solve for x
    x = 28,831,118,395.94/193,084.40
  6. Step 6: Final answer
    x = 149,318.74

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1.5x scale

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.