Home / 94,479.78-130,377.17-58,669.02

Finding the Fourth Proportional to 94,479.78, 130,377.17 and 58,669.02

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Solution

The fourth proportional to 94,479.78, 130,377.17 and 58,669.02 is: 80,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,479.78 : 130,377.17 = 58,669.02 : x
  2. Step 2: Convert to fraction form
    94,479.78/130,377.17 = 58,669.02/x
  3. Step 3: Cross multiply
    94,479.78x = 130,377.17 × 58,669.02
  4. Step 4: Simplify right side
    94,479.78x = 7,649,100,794.27
  5. Step 5: Solve for x
    x = 7,649,100,794.27/94,479.78
  6. Step 6: Final answer
    x = 80,960.19

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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.