Home / 519,868.06-779,876.46-160,069.34

Finding the Fourth Proportional to 519,868.06, 779,876.46 and 160,069.34

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Solution

The fourth proportional to 519,868.06, 779,876.46 and 160,069.34 is: 240,126.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,868.06 : 779,876.46 = 160,069.34 : x
  2. Step 2: Convert to fraction form
    519,868.06/779,876.46 = 160,069.34/x
  3. Step 3: Cross multiply
    519,868.06x = 779,876.46 × 160,069.34
  4. Step 4: Simplify right side
    519,868.06x = 124,834,312,183.43
  5. Step 5: Solve for x
    x = 124,834,312,183.43/519,868.06
  6. Step 6: Final answer
    x = 240,126.91

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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.