Home / 195,601.08-293,398.38-62,480.40

Finding the Fourth Proportional to 195,601.08, 293,398.38 and 62,480.40

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Solution

The fourth proportional to 195,601.08, 293,398.38 and 62,480.40 is: 93,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601.08 : 293,398.38 = 62,480.40 : x
  2. Step 2: Convert to fraction form
    195,601.08/293,398.38 = 62,480.40/x
  3. Step 3: Cross multiply
    195,601.08x = 293,398.38 × 62,480.40
  4. Step 4: Simplify right side
    195,601.08x = 18,331,648,141.75
  5. Step 5: Solve for x
    x = 18,331,648,141.75/195,601.08
  6. Step 6: Final answer
    x = 93,719.57

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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.