Home / 199,928.16-299,833.92-94,718.88

Finding the Fourth Proportional to 199,928.16, 299,833.92 and 94,718.88

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Solution

The fourth proportional to 199,928.16, 299,833.92 and 94,718.88 is: 142,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,928.16 : 299,833.92 = 94,718.88 : x
  2. Step 2: Convert to fraction form
    199,928.16/299,833.92 = 94,718.88/x
  3. Step 3: Cross multiply
    199,928.16x = 299,833.92 × 94,718.88
  4. Step 4: Simplify right side
    199,928.16x = 28,399,933,088.41
  5. Step 5: Solve for x
    x = 28,399,933,088.41/199,928.16
  6. Step 6: Final answer
    x = 142,050.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.