Home / 236,207.88-354,239.15-67,683.06

Finding the Fourth Proportional to 236,207.88, 354,239.15 and 67,683.06

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Solution

The fourth proportional to 236,207.88, 354,239.15 and 67,683.06 is: 101,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,207.88 : 354,239.15 = 67,683.06 : x
  2. Step 2: Convert to fraction form
    236,207.88/354,239.15 = 67,683.06/x
  3. Step 3: Cross multiply
    236,207.88x = 354,239.15 × 67,683.06
  4. Step 4: Simplify right side
    236,207.88x = 23,975,989,305.38
  5. Step 5: Solve for x
    x = 23,975,989,305.38/236,207.88
  6. Step 6: Final answer
    x = 101,503.77

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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.