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Finding the Fourth Proportional to 111,968.61, 167,903.24 and 59,365.77

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Solution

The fourth proportional to 111,968.61, 167,903.24 and 59,365.77 is: 89,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,968.61 : 167,903.24 = 59,365.77 : x
  2. Step 2: Convert to fraction form
    111,968.61/167,903.24 = 59,365.77/x
  3. Step 3: Cross multiply
    111,968.61x = 167,903.24 × 59,365.77
  4. Step 4: Simplify right side
    111,968.61x = 9,967,704,831.27
  5. Step 5: Solve for x
    x = 9,967,704,831.27/111,968.61
  6. Step 6: Final answer
    x = 89,022.31

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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.