Home / 110,722.85-152,805.99-62,973.35

Finding the Fourth Proportional to 110,722.85, 152,805.99 and 62,973.35

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Solution

The fourth proportional to 110,722.85, 152,805.99 and 62,973.35 is: 86,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.85 : 152,805.99 = 62,973.35 : x
  2. Step 2: Convert to fraction form
    110,722.85/152,805.99 = 62,973.35/x
  3. Step 3: Cross multiply
    110,722.85x = 152,805.99 × 62,973.35
  4. Step 4: Simplify right side
    110,722.85x = 9,622,705,090.37
  5. Step 5: Solve for x
    x = 9,622,705,090.37/110,722.85
  6. Step 6: Final answer
    x = 86,908.03

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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.