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Finding the Fourth Proportional to 111,598.35, 167,413.92 and 36,704.55

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Solution

The fourth proportional to 111,598.35, 167,413.92 and 36,704.55 is: 55,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,598.35 : 167,413.92 = 36,704.55 : x
  2. Step 2: Convert to fraction form
    111,598.35/167,413.92 = 36,704.55/x
  3. Step 3: Cross multiply
    111,598.35x = 167,413.92 × 36,704.55
  4. Step 4: Simplify right side
    111,598.35x = 6,144,852,597.34
  5. Step 5: Solve for x
    x = 6,144,852,597.34/111,598.35
  6. Step 6: Final answer
    x = 55,062.22

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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.