Home / 109,563.63-164,438.70-43,050.27

Finding the Fourth Proportional to 109,563.63, 164,438.70 and 43,050.27

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Solution

The fourth proportional to 109,563.63, 164,438.70 and 43,050.27 is: 64,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,563.63 : 164,438.70 = 43,050.27 : x
  2. Step 2: Convert to fraction form
    109,563.63/164,438.70 = 43,050.27/x
  3. Step 3: Cross multiply
    109,563.63x = 164,438.70 × 43,050.27
  4. Step 4: Simplify right side
    109,563.63x = 7,079,130,433.45
  5. Step 5: Solve for x
    x = 7,079,130,433.45/109,563.63
  6. Step 6: Final answer
    x = 64,612.05

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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.