Home / 169,130.97-233,298.23-111,770.82

Finding the Fourth Proportional to 169,130.97, 233,298.23 and 111,770.82

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Solution

The fourth proportional to 169,130.97, 233,298.23 and 111,770.82 is: 154,175.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,130.97 : 233,298.23 = 111,770.82 : x
  2. Step 2: Convert to fraction form
    169,130.97/233,298.23 = 111,770.82/x
  3. Step 3: Cross multiply
    169,130.97x = 233,298.23 × 111,770.82
  4. Step 4: Simplify right side
    169,130.97x = 26,075,933,912.79
  5. Step 5: Solve for x
    x = 26,075,933,912.79/169,130.97
  6. Step 6: Final answer
    x = 154,175.99

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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.