Home / 111,258.10-166,901.67-58,669.54

Finding the Fourth Proportional to 111,258.10, 166,901.67 and 58,669.54

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Solution

The fourth proportional to 111,258.10, 166,901.67 and 58,669.54 is: 88,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,258.10 : 166,901.67 = 58,669.54 : x
  2. Step 2: Convert to fraction form
    111,258.10/166,901.67 = 58,669.54/x
  3. Step 3: Cross multiply
    111,258.10x = 166,901.67 × 58,669.54
  4. Step 4: Simplify right side
    111,258.10x = 9,792,044,204.13
  5. Step 5: Solve for x
    x = 9,792,044,204.13/111,258.10
  6. Step 6: Final answer
    x = 88,011.97

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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.