Home / 80,824.93-121,237.40-24,665.33

Finding the Fourth Proportional to 80,824.93, 121,237.40 and 24,665.33

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Solution

The fourth proportional to 80,824.93, 121,237.40 and 24,665.33 is: 36,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,824.93 : 121,237.40 = 24,665.33 : x
  2. Step 2: Convert to fraction form
    80,824.93/121,237.40 = 24,665.33/x
  3. Step 3: Cross multiply
    80,824.93x = 121,237.40 × 24,665.33
  4. Step 4: Simplify right side
    80,824.93x = 2,990,360,479.34
  5. Step 5: Solve for x
    x = 2,990,360,479.34/80,824.93
  6. Step 6: Final answer
    x = 36,998.00

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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.