Home / 195,852.36-293,743.12-89,211.52

Finding the Fourth Proportional to 195,852.36, 293,743.12 and 89,211.52

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Solution

The fourth proportional to 195,852.36, 293,743.12 and 89,211.52 is: 133,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,852.36 : 293,743.12 = 89,211.52 : x
  2. Step 2: Convert to fraction form
    195,852.36/293,743.12 = 89,211.52/x
  3. Step 3: Cross multiply
    195,852.36x = 293,743.12 × 89,211.52
  4. Step 4: Simplify right side
    195,852.36x = 26,205,270,224.74
  5. Step 5: Solve for x
    x = 26,205,270,224.74/195,852.36
  6. Step 6: Final answer
    x = 133,801.15

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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.