Home / 236,083.15-325,784.46-134,108.38

Finding the Fourth Proportional to 236,083.15, 325,784.46 and 134,108.38

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Solution

The fourth proportional to 236,083.15, 325,784.46 and 134,108.38 is: 185,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,083.15 : 325,784.46 = 134,108.38 : x
  2. Step 2: Convert to fraction form
    236,083.15/325,784.46 = 134,108.38/x
  3. Step 3: Cross multiply
    236,083.15x = 325,784.46 × 134,108.38
  4. Step 4: Simplify right side
    236,083.15x = 43,690,426,159.77
  5. Step 5: Solve for x
    x = 43,690,426,159.77/236,083.15
  6. Step 6: Final answer
    x = 185,063.72

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Why These Related Problems?

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