Home / 195,100.11-292,650.27-54,858.74

Finding the Fourth Proportional to 195,100.11, 292,650.27 and 54,858.74

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Solution

The fourth proportional to 195,100.11, 292,650.27 and 54,858.74 is: 82,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,100.11 : 292,650.27 = 54,858.74 : x
  2. Step 2: Convert to fraction form
    195,100.11/292,650.27 = 54,858.74/x
  3. Step 3: Cross multiply
    195,100.11x = 292,650.27 × 54,858.74
  4. Step 4: Simplify right side
    195,100.11x = 16,054,423,403.89
  5. Step 5: Solve for x
    x = 16,054,423,403.89/195,100.11
  6. Step 6: Final answer
    x = 82,288.13

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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.