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Finding the Fourth Proportional to 111,195.25, 166,810.16 and 37,340.53

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Solution

The fourth proportional to 111,195.25, 166,810.16 and 37,340.53 is: 56,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,195.25 : 166,810.16 = 37,340.53 : x
  2. Step 2: Convert to fraction form
    111,195.25/166,810.16 = 37,340.53/x
  3. Step 3: Cross multiply
    111,195.25x = 166,810.16 × 37,340.53
  4. Step 4: Simplify right side
    111,195.25x = 6,228,779,597.08
  5. Step 5: Solve for x
    x = 6,228,779,597.08/111,195.25
  6. Step 6: Final answer
    x = 56,016.60

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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.