Home / 213,904.36-295,188.11-117,114.49

Finding the Fourth Proportional to 213,904.36, 295,188.11 and 117,114.49

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Solution

The fourth proportional to 213,904.36, 295,188.11 and 117,114.49 is: 161,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,904.36 : 295,188.11 = 117,114.49 : x
  2. Step 2: Convert to fraction form
    213,904.36/295,188.11 = 117,114.49/x
  3. Step 3: Cross multiply
    213,904.36x = 295,188.11 × 117,114.49
  4. Step 4: Simplify right side
    213,904.36x = 34,570,804,956.71
  5. Step 5: Solve for x
    x = 34,570,804,956.71/213,904.36
  6. Step 6: Final answer
    x = 161,618.05

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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.