Home / 190,006.56-284,987.97-49,776.12

Finding the Fourth Proportional to 190,006.56, 284,987.97 and 49,776.12

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Solution

The fourth proportional to 190,006.56, 284,987.97 and 49,776.12 is: 74,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,006.56 : 284,987.97 = 49,776.12 : x
  2. Step 2: Convert to fraction form
    190,006.56/284,987.97 = 49,776.12/x
  3. Step 3: Cross multiply
    190,006.56x = 284,987.97 × 49,776.12
  4. Step 4: Simplify right side
    190,006.56x = 14,185,595,393.28
  5. Step 5: Solve for x
    x = 14,185,595,393.28/190,006.56
  6. Step 6: Final answer
    x = 74,658.45

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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.