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Finding the Fourth Proportional to 150,352.83, 207,320.67 and 95,818.65

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Solution

The fourth proportional to 150,352.83, 207,320.67 and 95,818.65 is: 132,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,352.83 : 207,320.67 = 95,818.65 : x
  2. Step 2: Convert to fraction form
    150,352.83/207,320.67 = 95,818.65/x
  3. Step 3: Cross multiply
    150,352.83x = 207,320.67 × 95,818.65
  4. Step 4: Simplify right side
    150,352.83x = 19,865,186,716.50
  5. Step 5: Solve for x
    x = 19,865,186,716.50/150,352.83
  6. Step 6: Final answer
    x = 132,123.80

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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.