Home / 82,096.55-113,299.65-45,809.42

Finding the Fourth Proportional to 82,096.55, 113,299.65 and 45,809.42

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Solution

The fourth proportional to 82,096.55, 113,299.65 and 45,809.42 is: 63,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,096.55 : 113,299.65 = 45,809.42 : x
  2. Step 2: Convert to fraction form
    82,096.55/113,299.65 = 45,809.42/x
  3. Step 3: Cross multiply
    82,096.55x = 113,299.65 × 45,809.42
  4. Step 4: Simplify right side
    82,096.55x = 5,190,190,686.20
  5. Step 5: Solve for x
    x = 5,190,190,686.20/82,096.55
  6. Step 6: Final answer
    x = 63,220.57

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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.