Home / 179,368.83-247,546.45-133,968

Finding the Fourth Proportional to 179,368.83, 247,546.45 and 133,968

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Solution

The fourth proportional to 179,368.83, 247,546.45 and 133,968 is: 184,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,368.83 : 247,546.45 = 133,968 : x
  2. Step 2: Convert to fraction form
    179,368.83/247,546.45 = 133,968/x
  3. Step 3: Cross multiply
    179,368.83x = 247,546.45 × 133,968
  4. Step 4: Simplify right side
    179,368.83x = 33,163,302,813.60
  5. Step 5: Solve for x
    x = 33,163,302,813.60/179,368.83
  6. Step 6: Final answer
    x = 184,888.88

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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.