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Finding the Fourth Proportional to 121,052.13, 181,607.35 and 37,946.13

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Solution

The fourth proportional to 121,052.13, 181,607.35 and 37,946.13 is: 56,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,052.13 : 181,607.35 = 37,946.13 : x
  2. Step 2: Convert to fraction form
    121,052.13/181,607.35 = 37,946.13/x
  3. Step 3: Cross multiply
    121,052.13x = 181,607.35 × 37,946.13
  4. Step 4: Simplify right side
    121,052.13x = 6,891,296,112.06
  5. Step 5: Solve for x
    x = 6,891,296,112.06/121,052.13
  6. Step 6: Final answer
    x = 56,928.33

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