Home / 191,778.03-264,662.64-106,895.70

Finding the Fourth Proportional to 191,778.03, 264,662.64 and 106,895.70

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Solution

The fourth proportional to 191,778.03, 264,662.64 and 106,895.70 is: 147,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,778.03 : 264,662.64 = 106,895.70 : x
  2. Step 2: Convert to fraction form
    191,778.03/264,662.64 = 106,895.70/x
  3. Step 3: Cross multiply
    191,778.03x = 264,662.64 × 106,895.70
  4. Step 4: Simplify right side
    191,778.03x = 28,291,298,166.65
  5. Step 5: Solve for x
    x = 28,291,298,166.65/191,778.03
  6. Step 6: Final answer
    x = 147,521.06

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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.