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Finding the Fourth Proportional to 104,007.01, 143,484.08 and 60,964.68

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Solution

The fourth proportional to 104,007.01, 143,484.08 and 60,964.68 is: 84,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007.01 : 143,484.08 = 60,964.68 : x
  2. Step 2: Convert to fraction form
    104,007.01/143,484.08 = 60,964.68/x
  3. Step 3: Cross multiply
    104,007.01x = 143,484.08 × 60,964.68
  4. Step 4: Simplify right side
    104,007.01x = 8,747,461,022.29
  5. Step 5: Solve for x
    x = 8,747,461,022.29/104,007.01
  6. Step 6: Final answer
    x = 84,104.54

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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.