Home / 195,193.80-292,790.70-166,653.45

Finding the Fourth Proportional to 195,193.80, 292,790.70 and 166,653.45

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Solution

The fourth proportional to 195,193.80, 292,790.70 and 166,653.45 is: 249,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,193.80 : 292,790.70 = 166,653.45 : x
  2. Step 2: Convert to fraction form
    195,193.80/292,790.70 = 166,653.45/x
  3. Step 3: Cross multiply
    195,193.80x = 292,790.70 × 166,653.45
  4. Step 4: Simplify right side
    195,193.80x = 48,794,580,282.92
  5. Step 5: Solve for x
    x = 48,794,580,282.92/195,193.80
  6. Step 6: Final answer
    x = 249,980.18

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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.