Home / 111,760,341.60-167,640,512.40-98,323,413.60

Finding the Fourth Proportional to 111,760,341.60, 167,640,512.40 and 98,323,413.60

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Solution

The fourth proportional to 111,760,341.60, 167,640,512.40 and 98,323,413.60 is: 147,485,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,760,341.60 : 167,640,512.40 = 98,323,413.60 : x
  2. Step 2: Convert to fraction form
    111,760,341.60/167,640,512.40 = 98,323,413.60/x
  3. Step 3: Cross multiply
    111,760,341.60x = 167,640,512.40 × 98,323,413.60
  4. Step 4: Simplify right side
    111,760,341.60x = 16,482,987,436,821,128
  5. Step 5: Solve for x
    x = 16,482,987,436,821,128/111,760,341.60
  6. Step 6: Final answer
    x = 147,485,120.40

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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.