Home / 213,833.25-295,077.60-118,334.25

Finding the Fourth Proportional to 213,833.25, 295,077.60 and 118,334.25

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Solution

The fourth proportional to 213,833.25, 295,077.60 and 118,334.25 is: 163,294.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,833.25 : 295,077.60 = 118,334.25 : x
  2. Step 2: Convert to fraction form
    213,833.25/295,077.60 = 118,334.25/x
  3. Step 3: Cross multiply
    213,833.25x = 295,077.60 × 118,334.25
  4. Step 4: Simplify right side
    213,833.25x = 34,917,786,487.80
  5. Step 5: Solve for x
    x = 34,917,786,487.80/213,833.25
  6. Step 6: Final answer
    x = 163,294.47

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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.