Home / 195,948.39-270,429.93-111,056.34

Finding the Fourth Proportional to 195,948.39, 270,429.93 and 111,056.34

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Solution

The fourth proportional to 195,948.39, 270,429.93 and 111,056.34 is: 153,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,948.39 : 270,429.93 = 111,056.34 : x
  2. Step 2: Convert to fraction form
    195,948.39/270,429.93 = 111,056.34/x
  3. Step 3: Cross multiply
    195,948.39x = 270,429.93 × 111,056.34
  4. Step 4: Simplify right side
    195,948.39x = 30,032,959,266.37
  5. Step 5: Solve for x
    x = 30,032,959,266.37/195,948.39
  6. Step 6: Final answer
    x = 153,269.74

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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.