Home / 195,022.23-292,569.66-61,866.60

Finding the Fourth Proportional to 195,022.23, 292,569.66 and 61,866.60

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Solution

The fourth proportional to 195,022.23, 292,569.66 and 61,866.60 is: 92,811.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,022.23 : 292,569.66 = 61,866.60 : x
  2. Step 2: Convert to fraction form
    195,022.23/292,569.66 = 61,866.60/x
  3. Step 3: Cross multiply
    195,022.23x = 292,569.66 × 61,866.60
  4. Step 4: Simplify right side
    195,022.23x = 18,100,290,127.36
  5. Step 5: Solve for x
    x = 18,100,290,127.36/195,022.23
  6. Step 6: Final answer
    x = 92,811.42

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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.