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Finding the Fourth Proportional to 150,235.80, 207,465.90 and 96,613.94

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Solution

The fourth proportional to 150,235.80, 207,465.90 and 96,613.94 is: 133,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,235.80 : 207,465.90 = 96,613.94 : x
  2. Step 2: Convert to fraction form
    150,235.80/207,465.90 = 96,613.94/x
  3. Step 3: Cross multiply
    150,235.80x = 207,465.90 × 96,613.94
  4. Step 4: Simplify right side
    150,235.80x = 20,044,098,014.65
  5. Step 5: Solve for x
    x = 20,044,098,014.65/150,235.80
  6. Step 6: Final answer
    x = 133,417.59

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1.5x scale

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.