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Finding the Fourth Proportional to 181,803.60, 250,846.20 and 110,167.20

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Solution

The fourth proportional to 181,803.60, 250,846.20 and 110,167.20 is: 152,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,803.60 : 250,846.20 = 110,167.20 : x
  2. Step 2: Convert to fraction form
    181,803.60/250,846.20 = 110,167.20/x
  3. Step 3: Cross multiply
    181,803.60x = 250,846.20 × 110,167.20
  4. Step 4: Simplify right side
    181,803.60x = 27,635,023,484.64
  5. Step 5: Solve for x
    x = 27,635,023,484.64/181,803.60
  6. Step 6: Final answer
    x = 152,004.82

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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.