Home / 169,058.28-233,375.81-111,732.15

Finding the Fourth Proportional to 169,058.28, 233,375.81 and 111,732.15

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Solution

The fourth proportional to 169,058.28, 233,375.81 and 111,732.15 is: 154,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,058.28 : 233,375.81 = 111,732.15 : x
  2. Step 2: Convert to fraction form
    169,058.28/233,375.81 = 111,732.15/x
  3. Step 3: Cross multiply
    169,058.28x = 233,375.81 × 111,732.15
  4. Step 4: Simplify right side
    169,058.28x = 26,075,580,450.63
  5. Step 5: Solve for x
    x = 26,075,580,450.63/169,058.28
  6. Step 6: Final answer
    x = 154,240.19

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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.