Home / 64,338.14-96,520.10-22,219.76

Finding the Fourth Proportional to 64,338.14, 96,520.10 and 22,219.76

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Solution

The fourth proportional to 64,338.14, 96,520.10 and 22,219.76 is: 33,334.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,338.14 : 96,520.10 = 22,219.76 : x
  2. Step 2: Convert to fraction form
    64,338.14/96,520.10 = 22,219.76/x
  3. Step 3: Cross multiply
    64,338.14x = 96,520.10 × 22,219.76
  4. Step 4: Simplify right side
    64,338.14x = 2,144,653,457.18
  5. Step 5: Solve for x
    x = 2,144,653,457.18/64,338.14
  6. Step 6: Final answer
    x = 33,334.09

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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.