Home / 213,047.36-294,005.16-117,554.04

Finding the Fourth Proportional to 213,047.36, 294,005.16 and 117,554.04

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Solution

The fourth proportional to 213,047.36, 294,005.16 and 117,554.04 is: 162,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,047.36 : 294,005.16 = 117,554.04 : x
  2. Step 2: Convert to fraction form
    213,047.36/294,005.16 = 117,554.04/x
  3. Step 3: Cross multiply
    213,047.36x = 294,005.16 × 117,554.04
  4. Step 4: Simplify right side
    213,047.36x = 34,561,494,338.85
  5. Step 5: Solve for x
    x = 34,561,494,338.85/213,047.36
  6. Step 6: Final answer
    x = 162,224.47

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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.