Home / 197,893.63-273,090.15-107,248.83

Finding the Fourth Proportional to 197,893.63, 273,090.15 and 107,248.83

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Solution

The fourth proportional to 197,893.63, 273,090.15 and 107,248.83 is: 148,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,893.63 : 273,090.15 = 107,248.83 : x
  2. Step 2: Convert to fraction form
    197,893.63/273,090.15 = 107,248.83/x
  3. Step 3: Cross multiply
    197,893.63x = 273,090.15 × 107,248.83
  4. Step 4: Simplify right side
    197,893.63x = 29,288,598,047.94
  5. Step 5: Solve for x
    x = 29,288,598,047.94/197,893.63
  6. Step 6: Final answer
    x = 148,001.72

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1.5x scale

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.