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Finding the Fourth Proportional to 104,798.84, 144,769.41 and 93,464.69

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Solution

The fourth proportional to 104,798.84, 144,769.41 and 93,464.69 is: 129,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,798.84 : 144,769.41 = 93,464.69 : x
  2. Step 2: Convert to fraction form
    104,798.84/144,769.41 = 93,464.69/x
  3. Step 3: Cross multiply
    104,798.84x = 144,769.41 × 93,464.69
  4. Step 4: Simplify right side
    104,798.84x = 13,530,827,303.29
  5. Step 5: Solve for x
    x = 13,530,827,303.29/104,798.84
  6. Step 6: Final answer
    x = 129,112.38

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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.