Home / 63,910.08-88,136.64-43,796.16

Finding the Fourth Proportional to 63,910.08, 88,136.64 and 43,796.16

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Solution

The fourth proportional to 63,910.08, 88,136.64 and 43,796.16 is: 60,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.08 : 88,136.64 = 43,796.16 : x
  2. Step 2: Convert to fraction form
    63,910.08/88,136.64 = 43,796.16/x
  3. Step 3: Cross multiply
    63,910.08x = 88,136.64 × 43,796.16
  4. Step 4: Simplify right side
    63,910.08x = 3,860,046,387.30
  5. Step 5: Solve for x
    x = 3,860,046,387.30/63,910.08
  6. Step 6: Final answer
    x = 60,398.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.