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Finding the Fourth Proportional to 60,162.69, 90,213.68 and 35,210.24

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Solution

The fourth proportional to 60,162.69, 90,213.68 and 35,210.24 is: 52,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,162.69 : 90,213.68 = 35,210.24 : x
  2. Step 2: Convert to fraction form
    60,162.69/90,213.68 = 35,210.24/x
  3. Step 3: Cross multiply
    60,162.69x = 90,213.68 × 35,210.24
  4. Step 4: Simplify right side
    60,162.69x = 3,176,444,696.96
  5. Step 5: Solve for x
    x = 3,176,444,696.96/60,162.69
  6. Step 6: Final answer
    x = 52,797.58

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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.