Home / 251,748.45-377,627.72-93,945.42

Finding the Fourth Proportional to 251,748.45, 377,627.72 and 93,945.42

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Solution

The fourth proportional to 251,748.45, 377,627.72 and 93,945.42 is: 140,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,748.45 : 377,627.72 = 93,945.42 : x
  2. Step 2: Convert to fraction form
    251,748.45/377,627.72 = 93,945.42/x
  3. Step 3: Cross multiply
    251,748.45x = 377,627.72 × 93,945.42
  4. Step 4: Simplify right side
    251,748.45x = 35,476,394,289.32
  5. Step 5: Solve for x
    x = 35,476,394,289.32/251,748.45
  6. Step 6: Final answer
    x = 140,920.01

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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.