Home / 169,012.05-233,239.38-92,529.86

Finding the Fourth Proportional to 169,012.05, 233,239.38 and 92,529.86

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Solution

The fourth proportional to 169,012.05, 233,239.38 and 92,529.86 is: 127,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,012.05 : 233,239.38 = 92,529.86 : x
  2. Step 2: Convert to fraction form
    169,012.05/233,239.38 = 92,529.86/x
  3. Step 3: Cross multiply
    169,012.05x = 233,239.38 × 92,529.86
  4. Step 4: Simplify right side
    169,012.05x = 21,581,607,497.15
  5. Step 5: Solve for x
    x = 21,581,607,497.15/169,012.05
  6. Step 6: Final answer
    x = 127,692.72

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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.