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Finding the Fourth Proportional to 336,071.52, 504,094.24 and 83,352.64

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Solution

The fourth proportional to 336,071.52, 504,094.24 and 83,352.64 is: 125,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,071.52 : 504,094.24 = 83,352.64 : x
  2. Step 2: Convert to fraction form
    336,071.52/504,094.24 = 83,352.64/x
  3. Step 3: Cross multiply
    336,071.52x = 504,094.24 × 83,352.64
  4. Step 4: Simplify right side
    336,071.52x = 42,017,585,712.79
  5. Step 5: Solve for x
    x = 42,017,585,712.79/336,071.52
  6. Step 6: Final answer
    x = 125,025.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.