Home / 94,395.04-130,244.24-54,628

Finding the Fourth Proportional to 94,395.04, 130,244.24 and 54,628

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Solution

The fourth proportional to 94,395.04, 130,244.24 and 54,628 is: 75,374.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,395.04 : 130,244.24 = 54,628 : x
  2. Step 2: Convert to fraction form
    94,395.04/130,244.24 = 54,628/x
  3. Step 3: Cross multiply
    94,395.04x = 130,244.24 × 54,628
  4. Step 4: Simplify right side
    94,395.04x = 7,114,982,342.72
  5. Step 5: Solve for x
    x = 7,114,982,342.72/94,395.04
  6. Step 6: Final answer
    x = 75,374.54

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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.