Home / 195,079.28-292,638.39-52,926.79

Finding the Fourth Proportional to 195,079.28, 292,638.39 and 52,926.79

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Solution

The fourth proportional to 195,079.28, 292,638.39 and 52,926.79 is: 79,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,079.28 : 292,638.39 = 52,926.79 : x
  2. Step 2: Convert to fraction form
    195,079.28/292,638.39 = 52,926.79/x
  3. Step 3: Cross multiply
    195,079.28x = 292,638.39 × 52,926.79
  4. Step 4: Simplify right side
    195,079.28x = 15,488,409,150.28
  5. Step 5: Solve for x
    x = 15,488,409,150.28/195,079.28
  6. Step 6: Final answer
    x = 79,395.46

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1.5x scale

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.