Home / 195,030.92-269,161.76-118,543.32

Finding the Fourth Proportional to 195,030.92, 269,161.76 and 118,543.32

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Solution

The fourth proportional to 195,030.92, 269,161.76 and 118,543.32 is: 163,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,030.92 : 269,161.76 = 118,543.32 : x
  2. Step 2: Convert to fraction form
    195,030.92/269,161.76 = 118,543.32/x
  3. Step 3: Cross multiply
    195,030.92x = 269,161.76 × 118,543.32
  4. Step 4: Simplify right side
    195,030.92x = 31,907,328,647.44
  5. Step 5: Solve for x
    x = 31,907,328,647.44/195,030.92
  6. Step 6: Final answer
    x = 163,601.39

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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.