Home / 191,913.16-265,046.72-146,102.44

Finding the Fourth Proportional to 191,913.16, 265,046.72 and 146,102.44

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Solution

The fourth proportional to 191,913.16, 265,046.72 and 146,102.44 is: 201,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,913.16 : 265,046.72 = 146,102.44 : x
  2. Step 2: Convert to fraction form
    191,913.16/265,046.72 = 146,102.44/x
  3. Step 3: Cross multiply
    191,913.16x = 265,046.72 × 146,102.44
  4. Step 4: Simplify right side
    191,913.16x = 38,723,972,506.00
  5. Step 5: Solve for x
    x = 38,723,972,506.00/191,913.16
  6. Step 6: Final answer
    x = 201,778.62

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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.