Home / 201,566.30-278,155.60-110,922.23

Finding the Fourth Proportional to 201,566.30, 278,155.60 and 110,922.23

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Solution

The fourth proportional to 201,566.30, 278,155.60 and 110,922.23 is: 153,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,566.30 : 278,155.60 = 110,922.23 : x
  2. Step 2: Convert to fraction form
    201,566.30/278,155.60 = 110,922.23/x
  3. Step 3: Cross multiply
    201,566.30x = 278,155.60 × 110,922.23
  4. Step 4: Simplify right side
    201,566.30x = 30,853,639,438.99
  5. Step 5: Solve for x
    x = 30,853,639,438.99/201,566.30
  6. Step 6: Final answer
    x = 153,069.43

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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.