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Finding the Fourth Proportional to 104,005.94, 143,482.62 and 60,963.62

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Solution

The fourth proportional to 104,005.94, 143,482.62 and 60,963.62 is: 84,103.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,005.94 : 143,482.62 = 60,963.62 : x
  2. Step 2: Convert to fraction form
    104,005.94/143,482.62 = 60,963.62/x
  3. Step 3: Cross multiply
    104,005.94x = 143,482.62 × 60,963.62
  4. Step 4: Simplify right side
    104,005.94x = 8,747,219,090.56
  5. Step 5: Solve for x
    x = 8,747,219,090.56/104,005.94
  6. Step 6: Final answer
    x = 84,103.07

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1.5x scale

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.