Home / 82,729.06-114,204.81-52,938.34

Finding the Fourth Proportional to 82,729.06, 114,204.81 and 52,938.34

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Solution

The fourth proportional to 82,729.06, 114,204.81 and 52,938.34 is: 73,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,729.06 : 114,204.81 = 52,938.34 : x
  2. Step 2: Convert to fraction form
    82,729.06/114,204.81 = 52,938.34/x
  3. Step 3: Cross multiply
    82,729.06x = 114,204.81 × 52,938.34
  4. Step 4: Simplify right side
    82,729.06x = 6,045,813,061.42
  5. Step 5: Solve for x
    x = 6,045,813,061.42/82,729.06
  6. Step 6: Final answer
    x = 73,079.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.