Home / 154,708.56-213,536.52-95,058

Finding the Fourth Proportional to 154,708.56, 213,536.52 and 95,058

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Solution

The fourth proportional to 154,708.56, 213,536.52 and 95,058 is: 131,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,708.56 : 213,536.52 = 95,058 : x
  2. Step 2: Convert to fraction form
    154,708.56/213,536.52 = 95,058/x
  3. Step 3: Cross multiply
    154,708.56x = 213,536.52 × 95,058
  4. Step 4: Simplify right side
    154,708.56x = 20,298,354,518.16
  5. Step 5: Solve for x
    x = 20,298,354,518.16/154,708.56
  6. Step 6: Final answer
    x = 131,203.82

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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.