Home / 154,462.36-213,191.32-94,052.96

Finding the Fourth Proportional to 154,462.36, 213,191.32 and 94,052.96

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Solution

The fourth proportional to 154,462.36, 213,191.32 and 94,052.96 is: 129,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,462.36 : 213,191.32 = 94,052.96 : x
  2. Step 2: Convert to fraction form
    154,462.36/213,191.32 = 94,052.96/x
  3. Step 3: Cross multiply
    154,462.36x = 213,191.32 × 94,052.96
  4. Step 4: Simplify right side
    154,462.36x = 20,051,274,692.31
  5. Step 5: Solve for x
    x = 20,051,274,692.31/154,462.36
  6. Step 6: Final answer
    x = 129,813.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.