Home / 110,558.19-152,554.89-62,153.51

Finding the Fourth Proportional to 110,558.19, 152,554.89 and 62,153.51

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Solution

The fourth proportional to 110,558.19, 152,554.89 and 62,153.51 is: 85,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,558.19 : 152,554.89 = 62,153.51 : x
  2. Step 2: Convert to fraction form
    110,558.19/152,554.89 = 62,153.51/x
  3. Step 3: Cross multiply
    110,558.19x = 152,554.89 × 62,153.51
  4. Step 4: Simplify right side
    110,558.19x = 9,481,821,351.47
  5. Step 5: Solve for x
    x = 9,481,821,351.47/110,558.19
  6. Step 6: Final answer
    x = 85,763.17

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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.