Home / 236,528.15-326,407.46-134,553.33

Finding the Fourth Proportional to 236,528.15, 326,407.46 and 134,553.33

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Solution

The fourth proportional to 236,528.15, 326,407.46 and 134,553.33 is: 185,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,528.15 : 326,407.46 = 134,553.33 : x
  2. Step 2: Convert to fraction form
    236,528.15/326,407.46 = 134,553.33/x
  3. Step 3: Cross multiply
    236,528.15x = 326,407.46 × 134,553.33
  4. Step 4: Simplify right side
    236,528.15x = 43,919,210,007.08
  5. Step 5: Solve for x
    x = 43,919,210,007.08/236,528.15
  6. Step 6: Final answer
    x = 185,682.81

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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.