Home / 191,610.63-264,410.01-115,084.26

Finding the Fourth Proportional to 191,610.63, 264,410.01 and 115,084.26

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Solution

The fourth proportional to 191,610.63, 264,410.01 and 115,084.26 is: 158,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,610.63 : 264,410.01 = 115,084.26 : x
  2. Step 2: Convert to fraction form
    191,610.63/264,410.01 = 115,084.26/x
  3. Step 3: Cross multiply
    191,610.63x = 264,410.01 × 115,084.26
  4. Step 4: Simplify right side
    191,610.63x = 30,429,430,337.44
  5. Step 5: Solve for x
    x = 30,429,430,337.44/191,610.63
  6. Step 6: Final answer
    x = 158,808.68

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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.