Home / 114,104.52-157,452.13-63,109.15

Finding the Fourth Proportional to 114,104.52, 157,452.13 and 63,109.15

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Solution

The fourth proportional to 114,104.52, 157,452.13 and 63,109.15 is: 87,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,104.52 : 157,452.13 = 63,109.15 : x
  2. Step 2: Convert to fraction form
    114,104.52/157,452.13 = 63,109.15/x
  3. Step 3: Cross multiply
    114,104.52x = 157,452.13 × 63,109.15
  4. Step 4: Simplify right side
    114,104.52x = 9,936,670,089.99
  5. Step 5: Solve for x
    x = 9,936,670,089.99/114,104.52
  6. Step 6: Final answer
    x = 87,083.93

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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.