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Finding the Fourth Proportional to 233,340.91, 350,147.30 and 98,396.71

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Solution

The fourth proportional to 233,340.91, 350,147.30 and 98,396.71 is: 147,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,340.91 : 350,147.30 = 98,396.71 : x
  2. Step 2: Convert to fraction form
    233,340.91/350,147.30 = 98,396.71/x
  3. Step 3: Cross multiply
    233,340.91x = 350,147.30 × 98,396.71
  4. Step 4: Simplify right side
    233,340.91x = 34,453,342,335.38
  5. Step 5: Solve for x
    x = 34,453,342,335.38/233,340.91
  6. Step 6: Final answer
    x = 147,652.39

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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.