Home / 114,104.02-157,451.44-63,108.65

Finding the Fourth Proportional to 114,104.02, 157,451.44 and 63,108.65

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Solution

The fourth proportional to 114,104.02, 157,451.44 and 63,108.65 is: 87,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,104.02 : 157,451.44 = 63,108.65 : x
  2. Step 2: Convert to fraction form
    114,104.02/157,451.44 = 63,108.65/x
  3. Step 3: Cross multiply
    114,104.02x = 157,451.44 × 63,108.65
  4. Step 4: Simplify right side
    114,104.02x = 9,936,546,716.16
  5. Step 5: Solve for x
    x = 9,936,546,716.16/114,104.02
  6. Step 6: Final answer
    x = 87,083.23

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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.