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Finding the Fourth Proportional to 181,363.88, 250,204.47 and 113,262.64

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Solution

The fourth proportional to 181,363.88, 250,204.47 and 113,262.64 is: 156,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,363.88 : 250,204.47 = 113,262.64 : x
  2. Step 2: Convert to fraction form
    181,363.88/250,204.47 = 113,262.64/x
  3. Step 3: Cross multiply
    181,363.88x = 250,204.47 × 113,262.64
  4. Step 4: Simplify right side
    181,363.88x = 28,338,818,812.00
  5. Step 5: Solve for x
    x = 28,338,818,812.00/181,363.88
  6. Step 6: Final answer
    x = 156,253.93

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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.