Home / 169,100.84-232,828.04-143,554.25

Finding the Fourth Proportional to 169,100.84, 232,828.04 and 143,554.25

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Solution

The fourth proportional to 169,100.84, 232,828.04 and 143,554.25 is: 197,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,100.84 : 232,828.04 = 143,554.25 : x
  2. Step 2: Convert to fraction form
    169,100.84/232,828.04 = 143,554.25/x
  3. Step 3: Cross multiply
    169,100.84x = 232,828.04 × 143,554.25
  4. Step 4: Simplify right side
    169,100.84x = 33,423,453,943.40
  5. Step 5: Solve for x
    x = 33,423,453,943.40/169,100.84
  6. Step 6: Final answer
    x = 197,653.98

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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.