Home / 195,034.10-292,223.10-166,821.80

Finding the Fourth Proportional to 195,034.10, 292,223.10 and 166,821.80

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Solution

The fourth proportional to 195,034.10, 292,223.10 and 166,821.80 is: 249,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,034.10 : 292,223.10 = 166,821.80 : x
  2. Step 2: Convert to fraction form
    195,034.10/292,223.10 = 166,821.80/x
  3. Step 3: Cross multiply
    195,034.10x = 292,223.10 × 166,821.80
  4. Step 4: Simplify right side
    195,034.10x = 48,749,183,543.58
  5. Step 5: Solve for x
    x = 48,749,183,543.58/195,034.10
  6. Step 6: Final answer
    x = 249,952.10

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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.