Home / 94,621.17-130,571.25-54,306.56

Finding the Fourth Proportional to 94,621.17, 130,571.25 and 54,306.56

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Solution

The fourth proportional to 94,621.17, 130,571.25 and 54,306.56 is: 74,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.17 : 130,571.25 = 54,306.56 : x
  2. Step 2: Convert to fraction form
    94,621.17/130,571.25 = 54,306.56/x
  3. Step 3: Cross multiply
    94,621.17x = 130,571.25 × 54,306.56
  4. Step 4: Simplify right side
    94,621.17x = 7,090,875,422.40
  5. Step 5: Solve for x
    x = 7,090,875,422.40/94,621.17
  6. Step 6: Final answer
    x = 74,939.63

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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.