Home / 190,366.17-262,716.93-109,792.23

Finding the Fourth Proportional to 190,366.17, 262,716.93 and 109,792.23

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Solution

The fourth proportional to 190,366.17, 262,716.93 and 109,792.23 is: 151,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,366.17 : 262,716.93 = 109,792.23 : x
  2. Step 2: Convert to fraction form
    190,366.17/262,716.93 = 109,792.23/x
  3. Step 3: Cross multiply
    190,366.17x = 262,716.93 × 109,792.23
  4. Step 4: Simplify right side
    190,366.17x = 28,844,277,603.45
  5. Step 5: Solve for x
    x = 28,844,277,603.45/190,366.17
  6. Step 6: Final answer
    x = 151,519.98

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1.5x scale

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.