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Finding the Fourth Proportional to 233,339.91, 350,145.80 and 98,395.71

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Solution

The fourth proportional to 233,339.91, 350,145.80 and 98,395.71 is: 147,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,339.91 : 350,145.80 = 98,395.71 : x
  2. Step 2: Convert to fraction form
    233,339.91/350,145.80 = 98,395.71/x
  3. Step 3: Cross multiply
    233,339.91x = 350,145.80 × 98,395.71
  4. Step 4: Simplify right side
    233,339.91x = 34,452,844,102.54
  5. Step 5: Solve for x
    x = 34,452,844,102.54/233,339.91
  6. Step 6: Final answer
    x = 147,650.88

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1.5x scale

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.