Home / 195,800.65-270,210.40-110,917.71

Finding the Fourth Proportional to 195,800.65, 270,210.40 and 110,917.71

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Solution

The fourth proportional to 195,800.65, 270,210.40 and 110,917.71 is: 153,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,800.65 : 270,210.40 = 110,917.71 : x
  2. Step 2: Convert to fraction form
    195,800.65/270,210.40 = 110,917.71/x
  3. Step 3: Cross multiply
    195,800.65x = 270,210.40 × 110,917.71
  4. Step 4: Simplify right side
    195,800.65x = 29,971,118,508.89
  5. Step 5: Solve for x
    x = 29,971,118,508.89/195,800.65
  6. Step 6: Final answer
    x = 153,069.56

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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.