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Finding the Fourth Proportional to 191,817, 264,716.55 and 106,934.04

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Solution

The fourth proportional to 191,817, 264,716.55 and 106,934.04 is: 147,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,817 : 264,716.55 = 106,934.04 : x
  2. Step 2: Convert to fraction form
    191,817/264,716.55 = 106,934.04/x
  3. Step 3: Cross multiply
    191,817x = 264,716.55 × 106,934.04
  4. Step 4: Simplify right side
    191,817x = 28,307,210,146.36
  5. Step 5: Solve for x
    x = 28,307,210,146.36/191,817
  6. Step 6: Final answer
    x = 147,574.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.