Home / 213,982.20-295,603.02-170,905.14

Finding the Fourth Proportional to 213,982.20, 295,603.02 and 170,905.14

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Solution

The fourth proportional to 213,982.20, 295,603.02 and 170,905.14 is: 236,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,982.20 : 295,603.02 = 170,905.14 : x
  2. Step 2: Convert to fraction form
    213,982.20/295,603.02 = 170,905.14/x
  3. Step 3: Cross multiply
    213,982.20x = 295,603.02 × 170,905.14
  4. Step 4: Simplify right side
    213,982.20x = 50,520,075,517.52
  5. Step 5: Solve for x
    x = 50,520,075,517.52/213,982.20
  6. Step 6: Final answer
    x = 236,094.76

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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.