Home / 114,150.57-157,571.94-102,193.15

Finding the Fourth Proportional to 114,150.57, 157,571.94 and 102,193.15

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Solution

The fourth proportional to 114,150.57, 157,571.94 and 102,193.15 is: 141,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,150.57 : 157,571.94 = 102,193.15 : x
  2. Step 2: Convert to fraction form
    114,150.57/157,571.94 = 102,193.15/x
  3. Step 3: Cross multiply
    114,150.57x = 157,571.94 × 102,193.15
  4. Step 4: Simplify right side
    114,150.57x = 16,102,772,112.35
  5. Step 5: Solve for x
    x = 16,102,772,112.35/114,150.57
  6. Step 6: Final answer
    x = 141,066.07

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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.