Home / 169,072.64-233,320.23-93,621.14

Finding the Fourth Proportional to 169,072.64, 233,320.23 and 93,621.14

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Solution

The fourth proportional to 169,072.64, 233,320.23 and 93,621.14 is: 129,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.64 : 233,320.23 = 93,621.14 : x
  2. Step 2: Convert to fraction form
    169,072.64/233,320.23 = 93,621.14/x
  3. Step 3: Cross multiply
    169,072.64x = 233,320.23 × 93,621.14
  4. Step 4: Simplify right side
    169,072.64x = 21,843,705,917.66
  5. Step 5: Solve for x
    x = 21,843,705,917.66/169,072.64
  6. Step 6: Final answer
    x = 129,197.17

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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.