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Finding the Fourth Proportional to 169,632.20, 254,448.30 and 58,824.20

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Solution

The fourth proportional to 169,632.20, 254,448.30 and 58,824.20 is: 88,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,632.20 : 254,448.30 = 58,824.20 : x
  2. Step 2: Convert to fraction form
    169,632.20/254,448.30 = 58,824.20/x
  3. Step 3: Cross multiply
    169,632.20x = 254,448.30 × 58,824.20
  4. Step 4: Simplify right side
    169,632.20x = 14,967,717,688.86
  5. Step 5: Solve for x
    x = 14,967,717,688.86/169,632.20
  6. Step 6: Final answer
    x = 88,236.30

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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.