Home / 191,818-264,717.93-106,935.04

Finding the Fourth Proportional to 191,818, 264,717.93 and 106,935.04

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Solution

The fourth proportional to 191,818, 264,717.93 and 106,935.04 is: 147,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,818 : 264,717.93 = 106,935.04 : x
  2. Step 2: Convert to fraction form
    191,818/264,717.93 = 106,935.04/x
  3. Step 3: Cross multiply
    191,818x = 264,717.93 × 106,935.04
  4. Step 4: Simplify right side
    191,818x = 28,307,622,433.27
  5. Step 5: Solve for x
    x = 28,307,622,433.27/191,818
  6. Step 6: Final answer
    x = 147,575.42

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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.