Home / 185,241.72-277,860.40-45,000.48

Finding the Fourth Proportional to 185,241.72, 277,860.40 and 45,000.48

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Solution

The fourth proportional to 185,241.72, 277,860.40 and 45,000.48 is: 67,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,241.72 : 277,860.40 = 45,000.48 : x
  2. Step 2: Convert to fraction form
    185,241.72/277,860.40 = 45,000.48/x
  3. Step 3: Cross multiply
    185,241.72x = 277,860.40 × 45,000.48
  4. Step 4: Simplify right side
    185,241.72x = 12,503,851,372.99
  5. Step 5: Solve for x
    x = 12,503,851,372.99/185,241.72
  6. Step 6: Final answer
    x = 67,500.19

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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.