Home / 92,096.16-126,982.80-65,243.04

Finding the Fourth Proportional to 92,096.16, 126,982.80 and 65,243.04

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Solution

The fourth proportional to 92,096.16, 126,982.80 and 65,243.04 is: 89,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.16 : 126,982.80 = 65,243.04 : x
  2. Step 2: Convert to fraction form
    92,096.16/126,982.80 = 65,243.04/x
  3. Step 3: Cross multiply
    92,096.16x = 126,982.80 × 65,243.04
  4. Step 4: Simplify right side
    92,096.16x = 8,284,743,899.71
  5. Step 5: Solve for x
    x = 8,284,743,899.71/92,096.16
  6. Step 6: Final answer
    x = 89,957.54

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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.