Home / 195,040.68-292,572.36-54,810.24

Finding the Fourth Proportional to 195,040.68, 292,572.36 and 54,810.24

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Solution

The fourth proportional to 195,040.68, 292,572.36 and 54,810.24 is: 82,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,040.68 : 292,572.36 = 54,810.24 : x
  2. Step 2: Convert to fraction form
    195,040.68/292,572.36 = 54,810.24/x
  3. Step 3: Cross multiply
    195,040.68x = 292,572.36 × 54,810.24
  4. Step 4: Simplify right side
    195,040.68x = 16,035,961,268.97
  5. Step 5: Solve for x
    x = 16,035,961,268.97/195,040.68
  6. Step 6: Final answer
    x = 82,218.55

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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.