Home / 94,525.86-130,358.01-68,991.77

Finding the Fourth Proportional to 94,525.86, 130,358.01 and 68,991.77

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Solution

The fourth proportional to 94,525.86, 130,358.01 and 68,991.77 is: 95,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,525.86 : 130,358.01 = 68,991.77 : x
  2. Step 2: Convert to fraction form
    94,525.86/130,358.01 = 68,991.77/x
  3. Step 3: Cross multiply
    94,525.86x = 130,358.01 × 68,991.77
  4. Step 4: Simplify right side
    94,525.86x = 8,993,629,666.33
  5. Step 5: Solve for x
    x = 8,993,629,666.33/94,525.86
  6. Step 6: Final answer
    x = 95,144.65

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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.