Home / 110,324.36-165,482.78-60,427.96

Finding the Fourth Proportional to 110,324.36, 165,482.78 and 60,427.96

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Solution

The fourth proportional to 110,324.36, 165,482.78 and 60,427.96 is: 90,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,324.36 : 165,482.78 = 60,427.96 : x
  2. Step 2: Convert to fraction form
    110,324.36/165,482.78 = 60,427.96/x
  3. Step 3: Cross multiply
    110,324.36x = 165,482.78 × 60,427.96
  4. Step 4: Simplify right side
    110,324.36x = 9,999,786,810.53
  5. Step 5: Solve for x
    x = 9,999,786,810.53/110,324.36
  6. Step 6: Final answer
    x = 90,639.88

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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.