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Finding the Fourth Proportional to 171,099.93, 236,111.13 and 94,614.06

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Solution

The fourth proportional to 171,099.93, 236,111.13 and 94,614.06 is: 130,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,099.93 : 236,111.13 = 94,614.06 : x
  2. Step 2: Convert to fraction form
    171,099.93/236,111.13 = 94,614.06/x
  3. Step 3: Cross multiply
    171,099.93x = 236,111.13 × 94,614.06
  4. Step 4: Simplify right side
    171,099.93x = 22,339,432,620.49
  5. Step 5: Solve for x
    x = 22,339,432,620.49/171,099.93
  6. Step 6: Final answer
    x = 130,563.66

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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.