Home / 122,795.76-183,297.24-105,377.52

Finding the Fourth Proportional to 122,795.76, 183,297.24 and 105,377.52

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Solution

The fourth proportional to 122,795.76, 183,297.24 and 105,377.52 is: 157,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,795.76 : 183,297.24 = 105,377.52 : x
  2. Step 2: Convert to fraction form
    122,795.76/183,297.24 = 105,377.52/x
  3. Step 3: Cross multiply
    122,795.76x = 183,297.24 × 105,377.52
  4. Step 4: Simplify right side
    122,795.76x = 19,315,408,574.04
  5. Step 5: Solve for x
    x = 19,315,408,574.04/122,795.76
  6. Step 6: Final answer
    x = 157,297.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.