Home / 135,150.84-186,492.04-74,713.37

Finding the Fourth Proportional to 135,150.84, 186,492.04 and 74,713.37

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Solution

The fourth proportional to 135,150.84, 186,492.04 and 74,713.37 is: 103,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,150.84 : 186,492.04 = 74,713.37 : x
  2. Step 2: Convert to fraction form
    135,150.84/186,492.04 = 74,713.37/x
  3. Step 3: Cross multiply
    135,150.84x = 186,492.04 × 74,713.37
  4. Step 4: Simplify right side
    135,150.84x = 13,933,447,667.33
  5. Step 5: Solve for x
    x = 13,933,447,667.33/135,150.84
  6. Step 6: Final answer
    x = 103,095.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.