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Finding the Fourth Proportional to 181,006.62, 249,797.58 and 113,063.82

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Solution

The fourth proportional to 181,006.62, 249,797.58 and 113,063.82 is: 156,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,006.62 : 249,797.58 = 113,063.82 : x
  2. Step 2: Convert to fraction form
    181,006.62/249,797.58 = 113,063.82/x
  3. Step 3: Cross multiply
    181,006.62x = 249,797.58 × 113,063.82
  4. Step 4: Simplify right side
    181,006.62x = 28,243,068,621.56
  5. Step 5: Solve for x
    x = 28,243,068,621.56/181,006.62
  6. Step 6: Final answer
    x = 156,033.35

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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.