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Finding the Fourth Proportional to 188,959.93, 283,011.40 and 146,499.73

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Solution

The fourth proportional to 188,959.93, 283,011.40 and 146,499.73 is: 219,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,959.93 : 283,011.40 = 146,499.73 : x
  2. Step 2: Convert to fraction form
    188,959.93/283,011.40 = 146,499.73/x
  3. Step 3: Cross multiply
    188,959.93x = 283,011.40 × 146,499.73
  4. Step 4: Simplify right side
    188,959.93x = 41,461,093,686.92
  5. Step 5: Solve for x
    x = 41,461,093,686.92/188,959.93
  6. Step 6: Final answer
    x = 219,417.38

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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.