Home / 190,041.72-284,494.66-114,934.67

Finding the Fourth Proportional to 190,041.72, 284,494.66 and 114,934.67

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Solution

The fourth proportional to 190,041.72, 284,494.66 and 114,934.67 is: 172,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,041.72 : 284,494.66 = 114,934.67 : x
  2. Step 2: Convert to fraction form
    190,041.72/284,494.66 = 114,934.67/x
  3. Step 3: Cross multiply
    190,041.72x = 284,494.66 × 114,934.67
  4. Step 4: Simplify right side
    190,041.72x = 32,698,299,863.86
  5. Step 5: Solve for x
    x = 32,698,299,863.86/190,041.72
  6. Step 6: Final answer
    x = 172,058.54

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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.