Home / 105,003.14-157,504.41-26,117.37

Finding the Fourth Proportional to 105,003.14, 157,504.41 and 26,117.37

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Solution

The fourth proportional to 105,003.14, 157,504.41 and 26,117.37 is: 39,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,003.14 : 157,504.41 = 26,117.37 : x
  2. Step 2: Convert to fraction form
    105,003.14/157,504.41 = 26,117.37/x
  3. Step 3: Cross multiply
    105,003.14x = 157,504.41 × 26,117.37
  4. Step 4: Simplify right side
    105,003.14x = 4,113,600,822.01
  5. Step 5: Solve for x
    x = 4,113,600,822.01/105,003.14
  6. Step 6: Final answer
    x = 39,175.98

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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.