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Finding the Fourth Proportional to 104,607.77, 144,354.06 and 59,283.09

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Solution

The fourth proportional to 104,607.77, 144,354.06 and 59,283.09 is: 81,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,607.77 : 144,354.06 = 59,283.09 : x
  2. Step 2: Convert to fraction form
    104,607.77/144,354.06 = 59,283.09/x
  3. Step 3: Cross multiply
    104,607.77x = 144,354.06 × 59,283.09
  4. Step 4: Simplify right side
    104,607.77x = 8,557,754,730.85
  5. Step 5: Solve for x
    x = 8,557,754,730.85/104,607.77
  6. Step 6: Final answer
    x = 81,808.03

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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.