Home / 213,745.20-294,967.08-118,249.86

Finding the Fourth Proportional to 213,745.20, 294,967.08 and 118,249.86

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Solution

The fourth proportional to 213,745.20, 294,967.08 and 118,249.86 is: 163,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,745.20 : 294,967.08 = 118,249.86 : x
  2. Step 2: Convert to fraction form
    213,745.20/294,967.08 = 118,249.86/x
  3. Step 3: Cross multiply
    213,745.20x = 294,967.08 × 118,249.86
  4. Step 4: Simplify right side
    213,745.20x = 34,879,815,914.61
  5. Step 5: Solve for x
    x = 34,879,815,914.61/213,745.20
  6. Step 6: Final answer
    x = 163,184.09

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1.5x scale

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.