Home / 77,598.54-107,083.05-43,608.48

Finding the Fourth Proportional to 77,598.54, 107,083.05 and 43,608.48

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Solution

The fourth proportional to 77,598.54, 107,083.05 and 43,608.48 is: 60,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,598.54 : 107,083.05 = 43,608.48 : x
  2. Step 2: Convert to fraction form
    77,598.54/107,083.05 = 43,608.48/x
  3. Step 3: Cross multiply
    77,598.54x = 107,083.05 × 43,608.48
  4. Step 4: Simplify right side
    77,598.54x = 4,669,729,044.26
  5. Step 5: Solve for x
    x = 4,669,729,044.26/77,598.54
  6. Step 6: Final answer
    x = 60,178.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.