Home / 190,844.55-286,266.83-146,694.15

Finding the Fourth Proportional to 190,844.55, 286,266.83 and 146,694.15

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Solution

The fourth proportional to 190,844.55, 286,266.83 and 146,694.15 is: 220,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,844.55 : 286,266.83 = 146,694.15 : x
  2. Step 2: Convert to fraction form
    190,844.55/286,266.83 = 146,694.15/x
  3. Step 3: Cross multiply
    190,844.55x = 286,266.83 × 146,694.15
  4. Step 4: Simplify right side
    190,844.55x = 41,993,668,566.57
  5. Step 5: Solve for x
    x = 41,993,668,566.57/190,844.55
  6. Step 6: Final answer
    x = 220,041.23

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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.