Home / 164,024.80-226,488.36-103,692.76

Finding the Fourth Proportional to 164,024.80, 226,488.36 and 103,692.76

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Solution

The fourth proportional to 164,024.80, 226,488.36 and 103,692.76 is: 143,180.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,024.80 : 226,488.36 = 103,692.76 : x
  2. Step 2: Convert to fraction form
    164,024.80/226,488.36 = 103,692.76/x
  3. Step 3: Cross multiply
    164,024.80x = 226,488.36 × 103,692.76
  4. Step 4: Simplify right side
    164,024.80x = 23,485,203,156.27
  5. Step 5: Solve for x
    x = 23,485,203,156.27/164,024.80
  6. Step 6: Final answer
    x = 143,180.81

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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.