Home / 190,760.76-286,164.18-50,522.04

Finding the Fourth Proportional to 190,760.76, 286,164.18 and 50,522.04

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Solution

The fourth proportional to 190,760.76, 286,164.18 and 50,522.04 is: 75,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,760.76 : 286,164.18 = 50,522.04 : x
  2. Step 2: Convert to fraction form
    190,760.76/286,164.18 = 50,522.04/x
  3. Step 3: Cross multiply
    190,760.76x = 286,164.18 × 50,522.04
  4. Step 4: Simplify right side
    190,760.76x = 14,457,598,148.53
  5. Step 5: Solve for x
    x = 14,457,598,148.53/190,760.76
  6. Step 6: Final answer
    x = 75,789.16

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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.