Home / 189,757.83-284,683.46-133,707.40

Finding the Fourth Proportional to 189,757.83, 284,683.46 and 133,707.40

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Solution

The fourth proportional to 189,757.83, 284,683.46 and 133,707.40 is: 200,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,757.83 : 284,683.46 = 133,707.40 : x
  2. Step 2: Convert to fraction form
    189,757.83/284,683.46 = 133,707.40/x
  3. Step 3: Cross multiply
    189,757.83x = 284,683.46 × 133,707.40
  4. Step 4: Simplify right side
    189,757.83x = 38,064,284,591.07
  5. Step 5: Solve for x
    x = 38,064,284,591.07/189,757.83
  6. Step 6: Final answer
    x = 200,594.02

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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.