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Finding the Fourth Proportional to 194,474.88, 291,712.32 and 46,730.88

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Solution

The fourth proportional to 194,474.88, 291,712.32 and 46,730.88 is: 70,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,474.88 : 291,712.32 = 46,730.88 : x
  2. Step 2: Convert to fraction form
    194,474.88/291,712.32 = 46,730.88/x
  3. Step 3: Cross multiply
    194,474.88x = 291,712.32 × 46,730.88
  4. Step 4: Simplify right side
    194,474.88x = 13,631,973,420.44
  5. Step 5: Solve for x
    x = 13,631,973,420.44/194,474.88
  6. Step 6: Final answer
    x = 70,096.32

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1.5x scale

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.