Home / 154,784.25-213,536.52-94,346.46

Finding the Fourth Proportional to 154,784.25, 213,536.52 and 94,346.46

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Solution

The fourth proportional to 154,784.25, 213,536.52 and 94,346.46 is: 130,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,784.25 : 213,536.52 = 94,346.46 : x
  2. Step 2: Convert to fraction form
    154,784.25/213,536.52 = 94,346.46/x
  3. Step 3: Cross multiply
    154,784.25x = 213,536.52 × 94,346.46
  4. Step 4: Simplify right side
    154,784.25x = 20,146,414,742.72
  5. Step 5: Solve for x
    x = 20,146,414,742.72/154,784.25
  6. Step 6: Final answer
    x = 130,158.04

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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.