Home / 97,723.80-146,804.40-94,005.90

Finding the Fourth Proportional to 97,723.80, 146,804.40 and 94,005.90

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Solution

The fourth proportional to 97,723.80, 146,804.40 and 94,005.90 is: 141,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,723.80 : 146,804.40 = 94,005.90 : x
  2. Step 2: Convert to fraction form
    97,723.80/146,804.40 = 94,005.90/x
  3. Step 3: Cross multiply
    97,723.80x = 146,804.40 × 94,005.90
  4. Step 4: Simplify right side
    97,723.80x = 13,800,479,745.96
  5. Step 5: Solve for x
    x = 13,800,479,745.96/97,723.80
  6. Step 6: Final answer
    x = 141,219.23

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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.