Home / 235,094.04-324,449.87-133,137.51

Finding the Fourth Proportional to 235,094.04, 324,449.87 and 133,137.51

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Solution

The fourth proportional to 235,094.04, 324,449.87 and 133,137.51 is: 183,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,094.04 : 324,449.87 = 133,137.51 : x
  2. Step 2: Convert to fraction form
    235,094.04/324,449.87 = 133,137.51/x
  3. Step 3: Cross multiply
    235,094.04x = 324,449.87 × 133,137.51
  4. Step 4: Simplify right side
    235,094.04x = 43,196,447,811.62
  5. Step 5: Solve for x
    x = 43,196,447,811.62/235,094.04
  6. Step 6: Final answer
    x = 183,741.14

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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.