Home / 227,202.21-340,804.13-69,430.01

Finding the Fourth Proportional to 227,202.21, 340,804.13 and 69,430.01

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Solution

The fourth proportional to 227,202.21, 340,804.13 and 69,430.01 is: 104,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,202.21 : 340,804.13 = 69,430.01 : x
  2. Step 2: Convert to fraction form
    227,202.21/340,804.13 = 69,430.01/x
  3. Step 3: Cross multiply
    227,202.21x = 340,804.13 × 69,430.01
  4. Step 4: Simplify right side
    227,202.21x = 23,662,032,102.77
  5. Step 5: Solve for x
    x = 23,662,032,102.77/227,202.21
  6. Step 6: Final answer
    x = 104,145.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.