Home / 184,899.49-278,009.43-170,284.86

Finding the Fourth Proportional to 184,899.49, 278,009.43 and 170,284.86

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Solution

The fourth proportional to 184,899.49, 278,009.43 and 170,284.86 is: 256,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,899.49 : 278,009.43 = 170,284.86 : x
  2. Step 2: Convert to fraction form
    184,899.49/278,009.43 = 170,284.86/x
  3. Step 3: Cross multiply
    184,899.49x = 278,009.43 × 170,284.86
  4. Step 4: Simplify right side
    184,899.49x = 47,340,796,866.23
  5. Step 5: Solve for x
    x = 47,340,796,866.23/184,899.49
  6. Step 6: Final answer
    x = 256,035.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.