Home / 190,651.32-263,111.29-110,082.24

Finding the Fourth Proportional to 190,651.32, 263,111.29 and 110,082.24

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Solution

The fourth proportional to 190,651.32, 263,111.29 and 110,082.24 is: 151,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,651.32 : 263,111.29 = 110,082.24 : x
  2. Step 2: Convert to fraction form
    190,651.32/263,111.29 = 110,082.24/x
  3. Step 3: Cross multiply
    190,651.32x = 263,111.29 × 110,082.24
  4. Step 4: Simplify right side
    190,651.32x = 28,963,879,897.28
  5. Step 5: Solve for x
    x = 28,963,879,897.28/190,651.32
  6. Step 6: Final answer
    x = 151,920.69

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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.