Home / 219,544.58-329,092.52-124,574.13

Finding the Fourth Proportional to 219,544.58, 329,092.52 and 124,574.13

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Solution

The fourth proportional to 219,544.58, 329,092.52 and 124,574.13 is: 186,733.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,544.58 : 329,092.52 = 124,574.13 : x
  2. Step 2: Convert to fraction form
    219,544.58/329,092.52 = 124,574.13/x
  3. Step 3: Cross multiply
    219,544.58x = 329,092.52 × 124,574.13
  4. Step 4: Simplify right side
    219,544.58x = 40,996,413,520.79
  5. Step 5: Solve for x
    x = 40,996,413,520.79/219,544.58
  6. Step 6: Final answer
    x = 186,733.89

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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.