Home / 64,216.09-96,324.14-19,841.86

Finding the Fourth Proportional to 64,216.09, 96,324.14 and 19,841.86

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Solution

The fourth proportional to 64,216.09, 96,324.14 and 19,841.86 is: 29,762.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.09 : 96,324.14 = 19,841.86 : x
  2. Step 2: Convert to fraction form
    64,216.09/96,324.14 = 19,841.86/x
  3. Step 3: Cross multiply
    64,216.09x = 96,324.14 × 19,841.86
  4. Step 4: Simplify right side
    64,216.09x = 1,911,250,158.90
  5. Step 5: Solve for x
    x = 1,911,250,158.90/64,216.09
  6. Step 6: Final answer
    x = 29,762.79

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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.