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Finding the Fourth Proportional to 190,848.45, 267,537.75 and 190,848.45

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Solution

The fourth proportional to 190,848.45, 267,537.75 and 190,848.45 is: 267,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,848.45 : 267,537.75 = 190,848.45 : x
  2. Step 2: Convert to fraction form
    190,848.45/267,537.75 = 190,848.45/x
  3. Step 3: Cross multiply
    190,848.45x = 267,537.75 × 190,848.45
  4. Step 4: Simplify right side
    190,848.45x = 51,059,164,903.99
  5. Step 5: Solve for x
    x = 51,059,164,903.99/190,848.45
  6. Step 6: Final answer
    x = 267,537.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.