Home / 111,038.07-166,571.71-58,450.44

Finding the Fourth Proportional to 111,038.07, 166,571.71 and 58,450.44

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Solution

The fourth proportional to 111,038.07, 166,571.71 and 58,450.44 is: 87,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,038.07 : 166,571.71 = 58,450.44 : x
  2. Step 2: Convert to fraction form
    111,038.07/166,571.71 = 58,450.44/x
  3. Step 3: Cross multiply
    111,038.07x = 166,571.71 × 58,450.44
  4. Step 4: Simplify right side
    111,038.07x = 9,736,190,219.57
  5. Step 5: Solve for x
    x = 9,736,190,219.57/111,038.07
  6. Step 6: Final answer
    x = 87,683.35

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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.