Home / 209,317.32-313,952.62-57,526.03

Finding the Fourth Proportional to 209,317.32, 313,952.62 and 57,526.03

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Solution

The fourth proportional to 209,317.32, 313,952.62 and 57,526.03 is: 86,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,317.32 : 313,952.62 = 57,526.03 : x
  2. Step 2: Convert to fraction form
    209,317.32/313,952.62 = 57,526.03/x
  3. Step 3: Cross multiply
    209,317.32x = 313,952.62 × 57,526.03
  4. Step 4: Simplify right side
    209,317.32x = 18,060,447,836.70
  5. Step 5: Solve for x
    x = 18,060,447,836.70/209,317.32
  6. Step 6: Final answer
    x = 86,282.63

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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.