Home / 184,341.20-276,068.84-105,215.54

Finding the Fourth Proportional to 184,341.20, 276,068.84 and 105,215.54

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Solution

The fourth proportional to 184,341.20, 276,068.84 and 105,215.54 is: 157,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,341.20 : 276,068.84 = 105,215.54 : x
  2. Step 2: Convert to fraction form
    184,341.20/276,068.84 = 105,215.54/x
  3. Step 3: Cross multiply
    184,341.20x = 276,068.84 × 105,215.54
  4. Step 4: Simplify right side
    184,341.20x = 29,046,732,077.77
  5. Step 5: Solve for x
    x = 29,046,732,077.77/184,341.20
  6. Step 6: Final answer
    x = 157,570.48

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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.