Home / 75,000.20-112,483.02-22,408.52

Finding the Fourth Proportional to 75,000.20, 112,483.02 and 22,408.52

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Solution

The fourth proportional to 75,000.20, 112,483.02 and 22,408.52 is: 33,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,000.20 : 112,483.02 = 22,408.52 : x
  2. Step 2: Convert to fraction form
    75,000.20/112,483.02 = 22,408.52/x
  3. Step 3: Cross multiply
    75,000.20x = 112,483.02 × 22,408.52
  4. Step 4: Simplify right side
    75,000.20x = 2,520,578,003.33
  5. Step 5: Solve for x
    x = 2,520,578,003.33/75,000.20
  6. Step 6: Final answer
    x = 33,607.62

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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.