Home / 190,373.64-262,706.58-113,934.75

Finding the Fourth Proportional to 190,373.64, 262,706.58 and 113,934.75

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Solution

The fourth proportional to 190,373.64, 262,706.58 and 113,934.75 is: 157,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,373.64 : 262,706.58 = 113,934.75 : x
  2. Step 2: Convert to fraction form
    190,373.64/262,706.58 = 113,934.75/x
  3. Step 3: Cross multiply
    190,373.64x = 262,706.58 × 113,934.75
  4. Step 4: Simplify right side
    190,373.64x = 29,931,408,515.66
  5. Step 5: Solve for x
    x = 29,931,408,515.66/190,373.64
  6. Step 6: Final answer
    x = 157,224.54

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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.