Home / 112,994.96-169,438.56-41,868.80

Finding the Fourth Proportional to 112,994.96, 169,438.56 and 41,868.80

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Solution

The fourth proportional to 112,994.96, 169,438.56 and 41,868.80 is: 62,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,994.96 : 169,438.56 = 41,868.80 : x
  2. Step 2: Convert to fraction form
    112,994.96/169,438.56 = 41,868.80/x
  3. Step 3: Cross multiply
    112,994.96x = 169,438.56 × 41,868.80
  4. Step 4: Simplify right side
    112,994.96x = 7,094,189,180.93
  5. Step 5: Solve for x
    x = 7,094,189,180.93/112,994.96
  6. Step 6: Final answer
    x = 62,783.24

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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.