Home / 105,235.05-157,853.95-35,114.37

Finding the Fourth Proportional to 105,235.05, 157,853.95 and 35,114.37

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Solution

The fourth proportional to 105,235.05, 157,853.95 and 35,114.37 is: 52,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,235.05 : 157,853.95 = 35,114.37 : x
  2. Step 2: Convert to fraction form
    105,235.05/157,853.95 = 35,114.37/x
  3. Step 3: Cross multiply
    105,235.05x = 157,853.95 × 35,114.37
  4. Step 4: Simplify right side
    105,235.05x = 5,542,942,006.26
  5. Step 5: Solve for x
    x = 5,542,942,006.26/105,235.05
  6. Step 6: Final answer
    x = 52,672.01

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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.