Home / 190,925.75-263,448.27-110,337.72

Finding the Fourth Proportional to 190,925.75, 263,448.27 and 110,337.72

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Solution

The fourth proportional to 190,925.75, 263,448.27 and 110,337.72 is: 152,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,925.75 : 263,448.27 = 110,337.72 : x
  2. Step 2: Convert to fraction form
    190,925.75/263,448.27 = 110,337.72/x
  3. Step 3: Cross multiply
    190,925.75x = 263,448.27 × 110,337.72
  4. Step 4: Simplify right side
    190,925.75x = 29,068,280,814.86
  5. Step 5: Solve for x
    x = 29,068,280,814.86/190,925.75
  6. Step 6: Final answer
    x = 152,249.14

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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.