Home / 110,581.74-165,583.44-60,557.76

Finding the Fourth Proportional to 110,581.74, 165,583.44 and 60,557.76

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Solution

The fourth proportional to 110,581.74, 165,583.44 and 60,557.76 is: 90,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,581.74 : 165,583.44 = 60,557.76 : x
  2. Step 2: Convert to fraction form
    110,581.74/165,583.44 = 60,557.76/x
  3. Step 3: Cross multiply
    110,581.74x = 165,583.44 × 60,557.76
  4. Step 4: Simplify right side
    110,581.74x = 10,027,362,219.49
  5. Step 5: Solve for x
    x = 10,027,362,219.49/110,581.74
  6. Step 6: Final answer
    x = 90,678.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.