Home / 164,711.70-247,067.55-64,817.64

Finding the Fourth Proportional to 164,711.70, 247,067.55 and 64,817.64

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Solution

The fourth proportional to 164,711.70, 247,067.55 and 64,817.64 is: 97,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,711.70 : 247,067.55 = 64,817.64 : x
  2. Step 2: Convert to fraction form
    164,711.70/247,067.55 = 64,817.64/x
  3. Step 3: Cross multiply
    164,711.70x = 247,067.55 × 64,817.64
  4. Step 4: Simplify right side
    164,711.70x = 16,014,335,511.58
  5. Step 5: Solve for x
    x = 16,014,335,511.58/164,711.70
  6. Step 6: Final answer
    x = 97,226.46

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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.