Home / 110,091.24-165,130.38-36,219.24

Finding the Fourth Proportional to 110,091.24, 165,130.38 and 36,219.24

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Solution

The fourth proportional to 110,091.24, 165,130.38 and 36,219.24 is: 54,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091.24 : 165,130.38 = 36,219.24 : x
  2. Step 2: Convert to fraction form
    110,091.24/165,130.38 = 36,219.24/x
  3. Step 3: Cross multiply
    110,091.24x = 165,130.38 × 36,219.24
  4. Step 4: Simplify right side
    110,091.24x = 5,980,896,864.51
  5. Step 5: Solve for x
    x = 5,980,896,864.51/110,091.24
  6. Step 6: Final answer
    x = 54,326.73

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1.5x scale

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.