Home / 209,194.95-313,744.73-59,432.07

Finding the Fourth Proportional to 209,194.95, 313,744.73 and 59,432.07

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Solution

The fourth proportional to 209,194.95, 313,744.73 and 59,432.07 is: 89,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,194.95 : 313,744.73 = 59,432.07 : x
  2. Step 2: Convert to fraction form
    209,194.95/313,744.73 = 59,432.07/x
  3. Step 3: Cross multiply
    209,194.95x = 313,744.73 × 59,432.07
  4. Step 4: Simplify right side
    209,194.95x = 18,646,498,458.33
  5. Step 5: Solve for x
    x = 18,646,498,458.33/209,194.95
  6. Step 6: Final answer
    x = 89,134.55

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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.