Home / 69,413.64-104,119.53-16,823.58

Finding the Fourth Proportional to 69,413.64, 104,119.53 and 16,823.58

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Solution

The fourth proportional to 69,413.64, 104,119.53 and 16,823.58 is: 25,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,413.64 : 104,119.53 = 16,823.58 : x
  2. Step 2: Convert to fraction form
    69,413.64/104,119.53 = 16,823.58/x
  3. Step 3: Cross multiply
    69,413.64x = 104,119.53 × 16,823.58
  4. Step 4: Simplify right side
    69,413.64x = 1,751,663,242.52
  5. Step 5: Solve for x
    x = 1,751,663,242.52/69,413.64
  6. Step 6: Final answer
    x = 25,235.14

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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.