Home / 215,525.45-323,268.22-101,647.14

Finding the Fourth Proportional to 215,525.45, 323,268.22 and 101,647.14

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Solution

The fourth proportional to 215,525.45, 323,268.22 and 101,647.14 is: 152,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,525.45 : 323,268.22 = 101,647.14 : x
  2. Step 2: Convert to fraction form
    215,525.45/323,268.22 = 101,647.14/x
  3. Step 3: Cross multiply
    215,525.45x = 323,268.22 × 101,647.14
  4. Step 4: Simplify right side
    215,525.45x = 32,859,289,507.66
  5. Step 5: Solve for x
    x = 32,859,289,507.66/215,525.45
  6. Step 6: Final answer
    x = 152,461.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.