Home / 195,020.75-292,531.17-47,276.75

Finding the Fourth Proportional to 195,020.75, 292,531.17 and 47,276.75

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Solution

The fourth proportional to 195,020.75, 292,531.17 and 47,276.75 is: 70,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,020.75 : 292,531.17 = 47,276.75 : x
  2. Step 2: Convert to fraction form
    195,020.75/292,531.17 = 47,276.75/x
  3. Step 3: Cross multiply
    195,020.75x = 292,531.17 × 47,276.75
  4. Step 4: Simplify right side
    195,020.75x = 13,829,922,991.30
  5. Step 5: Solve for x
    x = 13,829,922,991.30/195,020.75
  6. Step 6: Final answer
    x = 70,915.14

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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.