Home / 190,007.53-262,173.98-108,334.24

Finding the Fourth Proportional to 190,007.53, 262,173.98 and 108,334.24

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Solution

The fourth proportional to 190,007.53, 262,173.98 and 108,334.24 is: 149,480.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,007.53 : 262,173.98 = 108,334.24 : x
  2. Step 2: Convert to fraction form
    190,007.53/262,173.98 = 108,334.24/x
  3. Step 3: Cross multiply
    190,007.53x = 262,173.98 × 108,334.24
  4. Step 4: Simplify right side
    190,007.53x = 28,402,418,486.48
  5. Step 5: Solve for x
    x = 28,402,418,486.48/190,007.53
  6. Step 6: Final answer
    x = 149,480.49

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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.