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Finding the Fourth Proportional to 124,201.46, 171,394.44 and 70,491.44

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Solution

The fourth proportional to 124,201.46, 171,394.44 and 70,491.44 is: 97,276.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,201.46 : 171,394.44 = 70,491.44 : x
  2. Step 2: Convert to fraction form
    124,201.46/171,394.44 = 70,491.44/x
  3. Step 3: Cross multiply
    124,201.46x = 171,394.44 × 70,491.44
  4. Step 4: Simplify right side
    124,201.46x = 12,081,840,883.59
  5. Step 5: Solve for x
    x = 12,081,840,883.59/124,201.46
  6. Step 6: Final answer
    x = 97,276.16

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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.