Home / 209,127.24-313,690.23-59,367.66

Finding the Fourth Proportional to 209,127.24, 313,690.23 and 59,367.66

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Solution

The fourth proportional to 209,127.24, 313,690.23 and 59,367.66 is: 89,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,127.24 : 313,690.23 = 59,367.66 : x
  2. Step 2: Convert to fraction form
    209,127.24/313,690.23 = 59,367.66/x
  3. Step 3: Cross multiply
    209,127.24x = 313,690.23 × 59,367.66
  4. Step 4: Simplify right side
    209,127.24x = 18,623,054,919.96
  5. Step 5: Solve for x
    x = 18,623,054,919.96/209,127.24
  6. Step 6: Final answer
    x = 89,051.31

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1.5x scale

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.