Home / 209,504.40-314,258.19-59,744.57

Finding the Fourth Proportional to 209,504.40, 314,258.19 and 59,744.57

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Solution

The fourth proportional to 209,504.40, 314,258.19 and 59,744.57 is: 89,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,504.40 : 314,258.19 = 59,744.57 : x
  2. Step 2: Convert to fraction form
    209,504.40/314,258.19 = 59,744.57/x
  3. Step 3: Cross multiply
    209,504.40x = 314,258.19 × 59,744.57
  4. Step 4: Simplify right side
    209,504.40x = 18,775,218,859.24
  5. Step 5: Solve for x
    x = 18,775,218,859.24/209,504.40
  6. Step 6: Final answer
    x = 89,617.30

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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.