Home / 190,663.53-263,113.32-110,089.29

Finding the Fourth Proportional to 190,663.53, 263,113.32 and 110,089.29

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Solution

The fourth proportional to 190,663.53, 263,113.32 and 110,089.29 is: 151,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,663.53 : 263,113.32 = 110,089.29 : x
  2. Step 2: Convert to fraction form
    190,663.53/263,113.32 = 110,089.29/x
  3. Step 3: Cross multiply
    190,663.53x = 263,113.32 × 110,089.29
  4. Step 4: Simplify right side
    190,663.53x = 28,965,958,588.34
  5. Step 5: Solve for x
    x = 28,965,958,588.34/190,663.53
  6. Step 6: Final answer
    x = 151,921.86

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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.