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Finding the Fourth Proportional to 273,838.07, 410,803.82 and 122,090.21

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Solution

The fourth proportional to 273,838.07, 410,803.82 and 122,090.21 is: 183,156.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,838.07 : 410,803.82 = 122,090.21 : x
  2. Step 2: Convert to fraction form
    273,838.07/410,803.82 = 122,090.21/x
  3. Step 3: Cross multiply
    273,838.07x = 410,803.82 × 122,090.21
  4. Step 4: Simplify right side
    273,838.07x = 50,155,124,652.60
  5. Step 5: Solve for x
    x = 50,155,124,652.60/273,838.07
  6. Step 6: Final answer
    x = 183,156.14

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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.