Home / 213,194.64-294,209.04-117,701.52

Finding the Fourth Proportional to 213,194.64, 294,209.04 and 117,701.52

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Solution

The fourth proportional to 213,194.64, 294,209.04 and 117,701.52 is: 162,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,194.64 : 294,209.04 = 117,701.52 : x
  2. Step 2: Convert to fraction form
    213,194.64/294,209.04 = 117,701.52/x
  3. Step 3: Cross multiply
    213,194.64x = 294,209.04 × 117,701.52
  4. Step 4: Simplify right side
    213,194.64x = 34,628,851,205.74
  5. Step 5: Solve for x
    x = 34,628,851,205.74/213,194.64
  6. Step 6: Final answer
    x = 162,428.34

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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.