Home / 94,363.20-130,215.20-54,076.48

Finding the Fourth Proportional to 94,363.20, 130,215.20 and 54,076.48

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Solution

The fourth proportional to 94,363.20, 130,215.20 and 54,076.48 is: 74,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,363.20 : 130,215.20 = 54,076.48 : x
  2. Step 2: Convert to fraction form
    94,363.20/130,215.20 = 54,076.48/x
  3. Step 3: Cross multiply
    94,363.20x = 130,215.20 × 54,076.48
  4. Step 4: Simplify right side
    94,363.20x = 7,041,579,658.50
  5. Step 5: Solve for x
    x = 7,041,579,658.50/94,363.20
  6. Step 6: Final answer
    x = 74,622.09

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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.