Home / 193,053.91-289,621.19-59,930.71

Finding the Fourth Proportional to 193,053.91, 289,621.19 and 59,930.71

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Solution

The fourth proportional to 193,053.91, 289,621.19 and 59,930.71 is: 89,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,053.91 : 289,621.19 = 59,930.71 : x
  2. Step 2: Convert to fraction form
    193,053.91/289,621.19 = 59,930.71/x
  3. Step 3: Cross multiply
    193,053.91x = 289,621.19 × 59,930.71
  4. Step 4: Simplify right side
    193,053.91x = 17,357,203,248.09
  5. Step 5: Solve for x
    x = 17,357,203,248.09/193,053.91
  6. Step 6: Final answer
    x = 89,908.58

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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.