Home / 195,418.60-292,253.10-163,925.80

Finding the Fourth Proportional to 195,418.60, 292,253.10 and 163,925.80

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Solution

The fourth proportional to 195,418.60, 292,253.10 and 163,925.80 is: 245,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,418.60 : 292,253.10 = 163,925.80 : x
  2. Step 2: Convert to fraction form
    195,418.60/292,253.10 = 163,925.80/x
  3. Step 3: Cross multiply
    195,418.60x = 292,253.10 × 163,925.80
  4. Step 4: Simplify right side
    195,418.60x = 47,907,823,219.98
  5. Step 5: Solve for x
    x = 47,907,823,219.98/195,418.60
  6. Step 6: Final answer
    x = 245,154.88

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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.