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Finding the Fourth Proportional to 294,073.46, 441,068.48 and 94,368.02

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Solution

The fourth proportional to 294,073.46, 441,068.48 and 94,368.02 is: 141,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,073.46 : 441,068.48 = 94,368.02 : x
  2. Step 2: Convert to fraction form
    294,073.46/441,068.48 = 94,368.02/x
  3. Step 3: Cross multiply
    294,073.46x = 441,068.48 × 94,368.02
  4. Step 4: Simplify right side
    294,073.46x = 41,622,756,464.83
  5. Step 5: Solve for x
    x = 41,622,756,464.83/294,073.46
  6. Step 6: Final answer
    x = 141,538.64

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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.