Home / 94,462.92-130,356.36-54,200.52

Finding the Fourth Proportional to 94,462.92, 130,356.36 and 54,200.52

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Solution

The fourth proportional to 94,462.92, 130,356.36 and 54,200.52 is: 74,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,462.92 : 130,356.36 = 54,200.52 : x
  2. Step 2: Convert to fraction form
    94,462.92/130,356.36 = 54,200.52/x
  3. Step 3: Cross multiply
    94,462.92x = 130,356.36 × 54,200.52
  4. Step 4: Simplify right side
    94,462.92x = 7,065,382,497.31
  5. Step 5: Solve for x
    x = 7,065,382,497.31/94,462.92
  6. Step 6: Final answer
    x = 74,795.30

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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.