Home / 125,898.03-173,739.94-69,309.41

Finding the Fourth Proportional to 125,898.03, 173,739.94 and 69,309.41

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Solution

The fourth proportional to 125,898.03, 173,739.94 and 69,309.41 is: 95,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,898.03 : 173,739.94 = 69,309.41 : x
  2. Step 2: Convert to fraction form
    125,898.03/173,739.94 = 69,309.41/x
  3. Step 3: Cross multiply
    125,898.03x = 173,739.94 × 69,309.41
  4. Step 4: Simplify right side
    125,898.03x = 12,041,811,692.86
  5. Step 5: Solve for x
    x = 12,041,811,692.86/125,898.03
  6. Step 6: Final answer
    x = 95,647.34

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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.