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Finding the Fourth Proportional to 190,848.90, 267,557.10 and 190,848.90

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Solution

The fourth proportional to 190,848.90, 267,557.10 and 190,848.90 is: 267,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,848.90 : 267,557.10 = 190,848.90 : x
  2. Step 2: Convert to fraction form
    190,848.90/267,557.10 = 190,848.90/x
  3. Step 3: Cross multiply
    190,848.90x = 267,557.10 × 190,848.90
  4. Step 4: Simplify right side
    190,848.90x = 51,062,978,222.19
  5. Step 5: Solve for x
    x = 51,062,978,222.19/190,848.90
  6. Step 6: Final answer
    x = 267,557.10

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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.