Home / 109,683.38-164,525.09-39,562.68

Finding the Fourth Proportional to 109,683.38, 164,525.09 and 39,562.68

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Solution

The fourth proportional to 109,683.38, 164,525.09 and 39,562.68 is: 59,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,683.38 : 164,525.09 = 39,562.68 : x
  2. Step 2: Convert to fraction form
    109,683.38/164,525.09 = 39,562.68/x
  3. Step 3: Cross multiply
    109,683.38x = 164,525.09 × 39,562.68
  4. Step 4: Simplify right side
    109,683.38x = 6,509,053,289.83
  5. Step 5: Solve for x
    x = 6,509,053,289.83/109,683.38
  6. Step 6: Final answer
    x = 59,344.03

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1.5x scale

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.