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Finding the Fourth Proportional to 169,993.32, 234,581.55 and 93,500.07

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Solution

The fourth proportional to 169,993.32, 234,581.55 and 93,500.07 is: 129,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,993.32 : 234,581.55 = 93,500.07 : x
  2. Step 2: Convert to fraction form
    169,993.32/234,581.55 = 93,500.07/x
  3. Step 3: Cross multiply
    169,993.32x = 234,581.55 × 93,500.07
  4. Step 4: Simplify right side
    169,993.32x = 21,933,391,960.86
  5. Step 5: Solve for x
    x = 21,933,391,960.86/169,993.32
  6. Step 6: Final answer
    x = 129,025.03

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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.