Home / 164,033.80-226,500.78-103,701.76

Finding the Fourth Proportional to 164,033.80, 226,500.78 and 103,701.76

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Solution

The fourth proportional to 164,033.80, 226,500.78 and 103,701.76 is: 143,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,033.80 : 226,500.78 = 103,701.76 : x
  2. Step 2: Convert to fraction form
    164,033.80/226,500.78 = 103,701.76/x
  3. Step 3: Cross multiply
    164,033.80x = 226,500.78 × 103,701.76
  4. Step 4: Simplify right side
    164,033.80x = 23,488,529,527.37
  5. Step 5: Solve for x
    x = 23,488,529,527.37/164,033.80
  6. Step 6: Final answer
    x = 143,193.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.