Home / 94,905.27-130,963.02-54,612.53

Finding the Fourth Proportional to 94,905.27, 130,963.02 and 54,612.53

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Solution

The fourth proportional to 94,905.27, 130,963.02 and 54,612.53 is: 75,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,905.27 : 130,963.02 = 54,612.53 : x
  2. Step 2: Convert to fraction form
    94,905.27/130,963.02 = 54,612.53/x
  3. Step 3: Cross multiply
    94,905.27x = 130,963.02 × 54,612.53
  4. Step 4: Simplify right side
    94,905.27x = 7,152,221,203.83
  5. Step 5: Solve for x
    x = 7,152,221,203.83/94,905.27
  6. Step 6: Final answer
    x = 75,361.69

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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.