Home / 191,483.64-264,252.06-106,606.44

Finding the Fourth Proportional to 191,483.64, 264,252.06 and 106,606.44

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Solution

The fourth proportional to 191,483.64, 264,252.06 and 106,606.44 is: 147,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,483.64 : 264,252.06 = 106,606.44 : x
  2. Step 2: Convert to fraction form
    191,483.64/264,252.06 = 106,606.44/x
  3. Step 3: Cross multiply
    191,483.64x = 264,252.06 × 106,606.44
  4. Step 4: Simplify right side
    191,483.64x = 28,170,971,379.27
  5. Step 5: Solve for x
    x = 28,170,971,379.27/191,483.64
  6. Step 6: Final answer
    x = 147,119.47

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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.