Home / 195,590.84-292,860.63-124,126.56

Finding the Fourth Proportional to 195,590.84, 292,860.63 and 124,126.56

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Solution

The fourth proportional to 195,590.84, 292,860.63 and 124,126.56 is: 185,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,590.84 : 292,860.63 = 124,126.56 : x
  2. Step 2: Convert to fraction form
    195,590.84/292,860.63 = 124,126.56/x
  3. Step 3: Cross multiply
    195,590.84x = 292,860.63 × 124,126.56
  4. Step 4: Simplify right side
    195,590.84x = 36,351,782,561.33
  5. Step 5: Solve for x
    x = 36,351,782,561.33/195,590.84
  6. Step 6: Final answer
    x = 185,856.27

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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.