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Finding the Fourth Proportional to 104,732.44, 144,617.86 and 97,134.50

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Solution

The fourth proportional to 104,732.44, 144,617.86 and 97,134.50 is: 134,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,732.44 : 144,617.86 = 97,134.50 : x
  2. Step 2: Convert to fraction form
    104,732.44/144,617.86 = 97,134.50/x
  3. Step 3: Cross multiply
    104,732.44x = 144,617.86 × 97,134.50
  4. Step 4: Simplify right side
    104,732.44x = 14,047,383,522.17
  5. Step 5: Solve for x
    x = 14,047,383,522.17/104,732.44
  6. Step 6: Final answer
    x = 134,126.38

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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.