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Finding the Fourth Proportional to 104,666.44, 144,435.31 and 59,347.49

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Solution

The fourth proportional to 104,666.44, 144,435.31 and 59,347.49 is: 81,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,666.44 : 144,435.31 = 59,347.49 : x
  2. Step 2: Convert to fraction form
    104,666.44/144,435.31 = 59,347.49/x
  3. Step 3: Cross multiply
    104,666.44x = 144,435.31 × 59,347.49
  4. Step 4: Simplify right side
    104,666.44x = 8,571,873,328.59
  5. Step 5: Solve for x
    x = 8,571,873,328.59/104,666.44
  6. Step 6: Final answer
    x = 81,897.06

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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.