Home / 209,965.70-314,883.95-60,165.83

Finding the Fourth Proportional to 209,965.70, 314,883.95 and 60,165.83

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Solution

The fourth proportional to 209,965.70, 314,883.95 and 60,165.83 is: 90,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,965.70 : 314,883.95 = 60,165.83 : x
  2. Step 2: Convert to fraction form
    209,965.70/314,883.95 = 60,165.83/x
  3. Step 3: Cross multiply
    209,965.70x = 314,883.95 × 60,165.83
  4. Step 4: Simplify right side
    209,965.70x = 18,945,252,330.18
  5. Step 5: Solve for x
    x = 18,945,252,330.18/209,965.70
  6. Step 6: Final answer
    x = 90,230.23

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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.