Home / 190,642.86-263,099.08-110,085.12

Finding the Fourth Proportional to 190,642.86, 263,099.08 and 110,085.12

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Solution

The fourth proportional to 190,642.86, 263,099.08 and 110,085.12 is: 151,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,642.86 : 263,099.08 = 110,085.12 : x
  2. Step 2: Convert to fraction form
    190,642.86/263,099.08 = 110,085.12/x
  3. Step 3: Cross multiply
    190,642.86x = 263,099.08 × 110,085.12
  4. Step 4: Simplify right side
    190,642.86x = 28,963,293,793.69
  5. Step 5: Solve for x
    x = 28,963,293,793.69/190,642.86
  6. Step 6: Final answer
    x = 151,924.36

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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.