Home / 195,146.64-292,739.43-52,994.22

Finding the Fourth Proportional to 195,146.64, 292,739.43 and 52,994.22

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Solution

The fourth proportional to 195,146.64, 292,739.43 and 52,994.22 is: 79,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,146.64 : 292,739.43 = 52,994.22 : x
  2. Step 2: Convert to fraction form
    195,146.64/292,739.43 = 52,994.22/x
  3. Step 3: Cross multiply
    195,146.64x = 292,739.43 × 52,994.22
  4. Step 4: Simplify right side
    195,146.64x = 15,513,497,756.09
  5. Step 5: Solve for x
    x = 15,513,497,756.09/195,146.64
  6. Step 6: Final answer
    x = 79,496.62

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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.