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Finding the Fourth Proportional to 61,114.41, 91,671.70 and 16,741.55

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Solution

The fourth proportional to 61,114.41, 91,671.70 and 16,741.55 is: 25,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.41 : 91,671.70 = 16,741.55 : x
  2. Step 2: Convert to fraction form
    61,114.41/91,671.70 = 16,741.55/x
  3. Step 3: Cross multiply
    61,114.41x = 91,671.70 × 16,741.55
  4. Step 4: Simplify right side
    61,114.41x = 1,534,726,349.14
  5. Step 5: Solve for x
    x = 1,534,726,349.14/61,114.41
  6. Step 6: Final answer
    x = 25,112.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.