Home / 184,319.64-276,511.85-76,248.63

Finding the Fourth Proportional to 184,319.64, 276,511.85 and 76,248.63

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Solution

The fourth proportional to 184,319.64, 276,511.85 and 76,248.63 is: 114,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,319.64 : 276,511.85 = 76,248.63 : x
  2. Step 2: Convert to fraction form
    184,319.64/276,511.85 = 76,248.63/x
  3. Step 3: Cross multiply
    184,319.64x = 276,511.85 × 76,248.63
  4. Step 4: Simplify right side
    184,319.64x = 21,083,649,741.27
  5. Step 5: Solve for x
    x = 21,083,649,741.27/184,319.64
  6. Step 6: Final answer
    x = 114,386.34

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1.5x scale

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.