Home / 104,979.52-144,562.08-93,797.44

Finding the Fourth Proportional to 104,979.52, 144,562.08 and 93,797.44

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Solution

The fourth proportional to 104,979.52, 144,562.08 and 93,797.44 is: 129,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,979.52 : 144,562.08 = 93,797.44 : x
  2. Step 2: Convert to fraction form
    104,979.52/144,562.08 = 93,797.44/x
  3. Step 3: Cross multiply
    104,979.52x = 144,562.08 × 93,797.44
  4. Step 4: Simplify right side
    104,979.52x = 13,559,553,025.08
  5. Step 5: Solve for x
    x = 13,559,553,025.08/104,979.52
  6. Step 6: Final answer
    x = 129,163.79

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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.