Home / 173,878.60-261,401.10-148,217.80

Finding the Fourth Proportional to 173,878.60, 261,401.10 and 148,217.80

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Solution

The fourth proportional to 173,878.60, 261,401.10 and 148,217.80 is: 222,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878.60 : 261,401.10 = 148,217.80 : x
  2. Step 2: Convert to fraction form
    173,878.60/261,401.10 = 148,217.80/x
  3. Step 3: Cross multiply
    173,878.60x = 261,401.10 × 148,217.80
  4. Step 4: Simplify right side
    173,878.60x = 38,744,295,959.58
  5. Step 5: Solve for x
    x = 38,744,295,959.58/173,878.60
  6. Step 6: Final answer
    x = 222,823.83

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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.