Home / 201,256.40-277,736.70-110,620.74

Finding the Fourth Proportional to 201,256.40, 277,736.70 and 110,620.74

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Solution

The fourth proportional to 201,256.40, 277,736.70 and 110,620.74 is: 152,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,256.40 : 277,736.70 = 110,620.74 : x
  2. Step 2: Convert to fraction form
    201,256.40/277,736.70 = 110,620.74/x
  3. Step 3: Cross multiply
    201,256.40x = 277,736.70 × 110,620.74
  4. Step 4: Simplify right side
    201,256.40x = 30,723,438,550.99
  5. Step 5: Solve for x
    x = 30,723,438,550.99/201,256.40
  6. Step 6: Final answer
    x = 152,658.20

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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.