Home / 213,957.28-295,265.66-117,165.22

Finding the Fourth Proportional to 213,957.28, 295,265.66 and 117,165.22

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Solution

The fourth proportional to 213,957.28, 295,265.66 and 117,165.22 is: 161,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,957.28 : 295,265.66 = 117,165.22 : x
  2. Step 2: Convert to fraction form
    213,957.28/295,265.66 = 117,165.22/x
  3. Step 3: Cross multiply
    213,957.28x = 295,265.66 × 117,165.22
  4. Step 4: Simplify right side
    213,957.28x = 34,594,866,012.35
  5. Step 5: Solve for x
    x = 34,594,866,012.35/213,957.28
  6. Step 6: Final answer
    x = 161,690.53

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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.