Home / 94,398.24-130,264.20-54,103.44

Finding the Fourth Proportional to 94,398.24, 130,264.20 and 54,103.44

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Solution

The fourth proportional to 94,398.24, 130,264.20 and 54,103.44 is: 74,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,398.24 : 130,264.20 = 54,103.44 : x
  2. Step 2: Convert to fraction form
    94,398.24/130,264.20 = 54,103.44/x
  3. Step 3: Cross multiply
    94,398.24x = 130,264.20 × 54,103.44
  4. Step 4: Simplify right side
    94,398.24x = 7,047,741,328.85
  5. Step 5: Solve for x
    x = 7,047,741,328.85/94,398.24
  6. Step 6: Final answer
    x = 74,659.67

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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.