Home / 114,097.74-157,453.55-63,106.47

Finding the Fourth Proportional to 114,097.74, 157,453.55 and 63,106.47

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Solution

The fourth proportional to 114,097.74, 157,453.55 and 63,106.47 is: 87,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,097.74 : 157,453.55 = 63,106.47 : x
  2. Step 2: Convert to fraction form
    114,097.74/157,453.55 = 63,106.47/x
  3. Step 3: Cross multiply
    114,097.74x = 157,453.55 × 63,106.47
  4. Step 4: Simplify right side
    114,097.74x = 9,936,337,413.94
  5. Step 5: Solve for x
    x = 9,936,337,413.94/114,097.74
  6. Step 6: Final answer
    x = 87,086.19

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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.