Home / 192,223.53-265,260.02-107,338.77

Finding the Fourth Proportional to 192,223.53, 265,260.02 and 107,338.77

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Solution

The fourth proportional to 192,223.53, 265,260.02 and 107,338.77 is: 148,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,223.53 : 265,260.02 = 107,338.77 : x
  2. Step 2: Convert to fraction form
    192,223.53/265,260.02 = 107,338.77/x
  3. Step 3: Cross multiply
    192,223.53x = 265,260.02 × 107,338.77
  4. Step 4: Simplify right side
    192,223.53x = 28,472,683,740.28
  5. Step 5: Solve for x
    x = 28,472,683,740.28/192,223.53
  6. Step 6: Final answer
    x = 148,122.78

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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.