Home / 164,081.10-245,732.85-111,204.30

Finding the Fourth Proportional to 164,081.10, 245,732.85 and 111,204.30

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Solution

The fourth proportional to 164,081.10, 245,732.85 and 111,204.30 is: 166,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,081.10 : 245,732.85 = 111,204.30 : x
  2. Step 2: Convert to fraction form
    164,081.10/245,732.85 = 111,204.30/x
  3. Step 3: Cross multiply
    164,081.10x = 245,732.85 × 111,204.30
  4. Step 4: Simplify right side
    164,081.10x = 27,326,549,571.26
  5. Step 5: Solve for x
    x = 27,326,549,571.26/164,081.10
  6. Step 6: Final answer
    x = 166,542.94

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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.