Home / 173,228.78-259,852.35-54,909.34

Finding the Fourth Proportional to 173,228.78, 259,852.35 and 54,909.34

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Solution

The fourth proportional to 173,228.78, 259,852.35 and 54,909.34 is: 82,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,228.78 : 259,852.35 = 54,909.34 : x
  2. Step 2: Convert to fraction form
    173,228.78/259,852.35 = 54,909.34/x
  3. Step 3: Cross multiply
    173,228.78x = 259,852.35 × 54,909.34
  4. Step 4: Simplify right side
    173,228.78x = 14,268,322,053.90
  5. Step 5: Solve for x
    x = 14,268,322,053.90/173,228.78
  6. Step 6: Final answer
    x = 82,366.93

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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.