Home / 366,823.38-550,317.90-130,166.10

Finding the Fourth Proportional to 366,823.38, 550,317.90 and 130,166.10

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Solution

The fourth proportional to 366,823.38, 550,317.90 and 130,166.10 is: 195,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,823.38 : 550,317.90 = 130,166.10 : x
  2. Step 2: Convert to fraction form
    366,823.38/550,317.90 = 130,166.10/x
  3. Step 3: Cross multiply
    366,823.38x = 550,317.90 × 130,166.10
  4. Step 4: Simplify right side
    366,823.38x = 71,632,734,803.19
  5. Step 5: Solve for x
    x = 71,632,734,803.19/366,823.38
  6. Step 6: Final answer
    x = 195,278.54

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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.