Home / 213,056.91-294,018.19-117,563.52

Finding the Fourth Proportional to 213,056.91, 294,018.19 and 117,563.52

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Solution

The fourth proportional to 213,056.91, 294,018.19 and 117,563.52 is: 162,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,056.91 : 294,018.19 = 117,563.52 : x
  2. Step 2: Convert to fraction form
    213,056.91/294,018.19 = 117,563.52/x
  3. Step 3: Cross multiply
    213,056.91x = 294,018.19 × 117,563.52
  4. Step 4: Simplify right side
    213,056.91x = 34,565,813,360.43
  5. Step 5: Solve for x
    x = 34,565,813,360.43/213,056.91
  6. Step 6: Final answer
    x = 162,237.47

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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.