Home / 110,179.36-165,292.26-57,574.72

Finding the Fourth Proportional to 110,179.36, 165,292.26 and 57,574.72

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Solution

The fourth proportional to 110,179.36, 165,292.26 and 57,574.72 is: 86,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,179.36 : 165,292.26 = 57,574.72 : x
  2. Step 2: Convert to fraction form
    110,179.36/165,292.26 = 57,574.72/x
  3. Step 3: Cross multiply
    110,179.36x = 165,292.26 × 57,574.72
  4. Step 4: Simplify right side
    110,179.36x = 9,516,655,587.67
  5. Step 5: Solve for x
    x = 9,516,655,587.67/110,179.36
  6. Step 6: Final answer
    x = 86,374.21

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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.