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Finding the Fourth Proportional to 150,244.57, 207,477.98 and 96,622.69

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Solution

The fourth proportional to 150,244.57, 207,477.98 and 96,622.69 is: 133,429.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,244.57 : 207,477.98 = 96,622.69 : x
  2. Step 2: Convert to fraction form
    150,244.57/207,477.98 = 96,622.69/x
  3. Step 3: Cross multiply
    150,244.57x = 207,477.98 × 96,622.69
  4. Step 4: Simplify right side
    150,244.57x = 20,047,080,543.37
  5. Step 5: Solve for x
    x = 20,047,080,543.37/150,244.57
  6. Step 6: Final answer
    x = 133,429.65

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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.