Home / 64,230.14-96,359.37-19,249.70

Finding the Fourth Proportional to 64,230.14, 96,359.37 and 19,249.70

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Solution

The fourth proportional to 64,230.14, 96,359.37 and 19,249.70 is: 28,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.14 : 96,359.37 = 19,249.70 : x
  2. Step 2: Convert to fraction form
    64,230.14/96,359.37 = 19,249.70/x
  3. Step 3: Cross multiply
    64,230.14x = 96,359.37 × 19,249.70
  4. Step 4: Simplify right side
    64,230.14x = 1,854,889,061.01
  5. Step 5: Solve for x
    x = 1,854,889,061.01/64,230.14
  6. Step 6: Final answer
    x = 28,878.80

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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.