Home / 190,948.68-286,344.18-82,884.96

Finding the Fourth Proportional to 190,948.68, 286,344.18 and 82,884.96

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Solution

The fourth proportional to 190,948.68, 286,344.18 and 82,884.96 is: 124,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,948.68 : 286,344.18 = 82,884.96 : x
  2. Step 2: Convert to fraction form
    190,948.68/286,344.18 = 82,884.96/x
  3. Step 3: Cross multiply
    190,948.68x = 286,344.18 × 82,884.96
  4. Step 4: Simplify right side
    190,948.68x = 23,733,625,905.53
  5. Step 5: Solve for x
    x = 23,733,625,905.53/190,948.68
  6. Step 6: Final answer
    x = 124,293.22

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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.