Home / 236,077.40-325,776.52-134,102.56

Finding the Fourth Proportional to 236,077.40, 325,776.52 and 134,102.56

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Solution

The fourth proportional to 236,077.40, 325,776.52 and 134,102.56 is: 185,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,077.40 : 325,776.52 = 134,102.56 : x
  2. Step 2: Convert to fraction form
    236,077.40/325,776.52 = 134,102.56/x
  3. Step 3: Cross multiply
    236,077.40x = 325,776.52 × 134,102.56
  4. Step 4: Simplify right side
    236,077.40x = 43,687,465,319.89
  5. Step 5: Solve for x
    x = 43,687,465,319.89/236,077.40
  6. Step 6: Final answer
    x = 185,055.69

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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.