Home / 114,074.76-157,418.61-63,084.15

Finding the Fourth Proportional to 114,074.76, 157,418.61 and 63,084.15

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Solution

The fourth proportional to 114,074.76, 157,418.61 and 63,084.15 is: 87,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,074.76 : 157,418.61 = 63,084.15 : x
  2. Step 2: Convert to fraction form
    114,074.76/157,418.61 = 63,084.15/x
  3. Step 3: Cross multiply
    114,074.76x = 157,418.61 × 63,084.15
  4. Step 4: Simplify right side
    114,074.76x = 9,930,619,206.03
  5. Step 5: Solve for x
    x = 9,930,619,206.03/114,074.76
  6. Step 6: Final answer
    x = 87,053.61

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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.