Home / 110,020.68-151,828.86-59,719.68

Finding the Fourth Proportional to 110,020.68, 151,828.86 and 59,719.68

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Solution

The fourth proportional to 110,020.68, 151,828.86 and 59,719.68 is: 82,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,020.68 : 151,828.86 = 59,719.68 : x
  2. Step 2: Convert to fraction form
    110,020.68/151,828.86 = 59,719.68/x
  3. Step 3: Cross multiply
    110,020.68x = 151,828.86 × 59,719.68
  4. Step 4: Simplify right side
    110,020.68x = 9,067,170,933.96
  5. Step 5: Solve for x
    x = 9,067,170,933.96/110,020.68
  6. Step 6: Final answer
    x = 82,413.33

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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.