Home / 190,081.14-285,184.98-63,733.83

Finding the Fourth Proportional to 190,081.14, 285,184.98 and 63,733.83

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Solution

The fourth proportional to 190,081.14, 285,184.98 and 63,733.83 is: 95,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,081.14 : 285,184.98 = 63,733.83 : x
  2. Step 2: Convert to fraction form
    190,081.14/285,184.98 = 63,733.83/x
  3. Step 3: Cross multiply
    190,081.14x = 285,184.98 × 63,733.83
  4. Step 4: Simplify right side
    190,081.14x = 18,175,931,033.87
  5. Step 5: Solve for x
    x = 18,175,931,033.87/190,081.14
  6. Step 6: Final answer
    x = 95,621.96

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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.