Home / 194,089.71-290,961.42-75,733.53

Finding the Fourth Proportional to 194,089.71, 290,961.42 and 75,733.53

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Solution

The fourth proportional to 194,089.71, 290,961.42 and 75,733.53 is: 113,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,089.71 : 290,961.42 = 75,733.53 : x
  2. Step 2: Convert to fraction form
    194,089.71/290,961.42 = 75,733.53/x
  3. Step 3: Cross multiply
    194,089.71x = 290,961.42 × 75,733.53
  4. Step 4: Simplify right side
    194,089.71x = 22,035,535,430.41
  5. Step 5: Solve for x
    x = 22,035,535,430.41/194,089.71
  6. Step 6: Final answer
    x = 113,532.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.