Home / 190,291.34-285,469.83-63,943.71

Finding the Fourth Proportional to 190,291.34, 285,469.83 and 63,943.71

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Solution

The fourth proportional to 190,291.34, 285,469.83 and 63,943.71 is: 95,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,291.34 : 285,469.83 = 63,943.71 : x
  2. Step 2: Convert to fraction form
    190,291.34/285,469.83 = 63,943.71/x
  3. Step 3: Cross multiply
    190,291.34x = 285,469.83 × 63,943.71
  4. Step 4: Simplify right side
    190,291.34x = 18,254,000,023.27
  5. Step 5: Solve for x
    x = 18,254,000,023.27/190,291.34
  6. Step 6: Final answer
    x = 95,926.60

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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.