Home / 110,413.15-165,616.19-46,405.20

Finding the Fourth Proportional to 110,413.15, 165,616.19 and 46,405.20

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Solution

The fourth proportional to 110,413.15, 165,616.19 and 46,405.20 is: 69,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.15 : 165,616.19 = 46,405.20 : x
  2. Step 2: Convert to fraction form
    110,413.15/165,616.19 = 46,405.20/x
  3. Step 3: Cross multiply
    110,413.15x = 165,616.19 × 46,405.20
  4. Step 4: Simplify right side
    110,413.15x = 7,685,453,157.26
  5. Step 5: Solve for x
    x = 7,685,453,157.26/110,413.15
  6. Step 6: Final answer
    x = 69,606.32

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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.