Home / 190,904.53-263,432.88-110,337.27

Finding the Fourth Proportional to 190,904.53, 263,432.88 and 110,337.27

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Solution

The fourth proportional to 190,904.53, 263,432.88 and 110,337.27 is: 152,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,904.53 : 263,432.88 = 110,337.27 : x
  2. Step 2: Convert to fraction form
    190,904.53/263,432.88 = 110,337.27/x
  3. Step 3: Cross multiply
    190,904.53x = 263,432.88 × 110,337.27
  4. Step 4: Simplify right side
    190,904.53x = 29,066,465,473.99
  5. Step 5: Solve for x
    x = 29,066,465,473.99/190,904.53
  6. Step 6: Final answer
    x = 152,256.55

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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.