Home / 213,556.10-294,692.58-118,055.25

Finding the Fourth Proportional to 213,556.10, 294,692.58 and 118,055.25

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Solution

The fourth proportional to 213,556.10, 294,692.58 and 118,055.25 is: 162,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,556.10 : 294,692.58 = 118,055.25 : x
  2. Step 2: Convert to fraction form
    213,556.10/294,692.58 = 118,055.25/x
  3. Step 3: Cross multiply
    213,556.10x = 294,692.58 × 118,055.25
  4. Step 4: Simplify right side
    213,556.10x = 34,790,006,205.05
  5. Step 5: Solve for x
    x = 34,790,006,205.05/213,556.10
  6. Step 6: Final answer
    x = 162,908.05

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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.