Home / 64,532.76-96,795.66-20,154.42

Finding the Fourth Proportional to 64,532.76, 96,795.66 and 20,154.42

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Solution

The fourth proportional to 64,532.76, 96,795.66 and 20,154.42 is: 30,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,532.76 : 96,795.66 = 20,154.42 : x
  2. Step 2: Convert to fraction form
    64,532.76/96,795.66 = 20,154.42/x
  3. Step 3: Cross multiply
    64,532.76x = 96,795.66 × 20,154.42
  4. Step 4: Simplify right side
    64,532.76x = 1,950,860,385.82
  5. Step 5: Solve for x
    x = 1,950,860,385.82/64,532.76
  6. Step 6: Final answer
    x = 30,230.54

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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.