Home / 203,811.74-304,345.14-166,445.93

Finding the Fourth Proportional to 203,811.74, 304,345.14 and 166,445.93

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Solution

The fourth proportional to 203,811.74, 304,345.14 and 166,445.93 is: 248,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,811.74 : 304,345.14 = 166,445.93 : x
  2. Step 2: Convert to fraction form
    203,811.74/304,345.14 = 166,445.93/x
  3. Step 3: Cross multiply
    203,811.74x = 304,345.14 × 166,445.93
  4. Step 4: Simplify right side
    203,811.74x = 50,657,010,629.14
  5. Step 5: Solve for x
    x = 50,657,010,629.14/203,811.74
  6. Step 6: Final answer
    x = 248,548.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.