Home / 210,417.33-290,375.91-114,924.25

Finding the Fourth Proportional to 210,417.33, 290,375.91 and 114,924.25

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Solution

The fourth proportional to 210,417.33, 290,375.91 and 114,924.25 is: 158,595.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,417.33 : 290,375.91 = 114,924.25 : x
  2. Step 2: Convert to fraction form
    210,417.33/290,375.91 = 114,924.25/x
  3. Step 3: Cross multiply
    210,417.33x = 290,375.91 × 114,924.25
  4. Step 4: Simplify right side
    210,417.33x = 33,371,234,361.01
  5. Step 5: Solve for x
    x = 33,371,234,361.01/210,417.33
  6. Step 6: Final answer
    x = 158,595.47

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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.