Home / 94,360.67-130,221.30-54,082.21

Finding the Fourth Proportional to 94,360.67, 130,221.30 and 54,082.21

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Solution

The fourth proportional to 94,360.67, 130,221.30 and 54,082.21 is: 74,635.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.67 : 130,221.30 = 54,082.21 : x
  2. Step 2: Convert to fraction form
    94,360.67/130,221.30 = 54,082.21/x
  3. Step 3: Cross multiply
    94,360.67x = 130,221.30 × 54,082.21
  4. Step 4: Simplify right side
    94,360.67x = 7,042,655,041.97
  5. Step 5: Solve for x
    x = 7,042,655,041.97/94,360.67
  6. Step 6: Final answer
    x = 74,635.49

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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.