Home / 64,154.93-96,226.19-19,769.76

Finding the Fourth Proportional to 64,154.93, 96,226.19 and 19,769.76

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Solution

The fourth proportional to 64,154.93, 96,226.19 and 19,769.76 is: 29,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.93 : 96,226.19 = 19,769.76 : x
  2. Step 2: Convert to fraction form
    64,154.93/96,226.19 = 19,769.76/x
  3. Step 3: Cross multiply
    64,154.93x = 96,226.19 × 19,769.76
  4. Step 4: Simplify right side
    64,154.93x = 1,902,368,731.44
  5. Step 5: Solve for x
    x = 1,902,368,731.44/64,154.93
  6. Step 6: Final answer
    x = 29,652.73

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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.