Home / 184,548.30-276,166.35-128,123.70

Finding the Fourth Proportional to 184,548.30, 276,166.35 and 128,123.70

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Solution

The fourth proportional to 184,548.30, 276,166.35 and 128,123.70 is: 191,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,548.30 : 276,166.35 = 128,123.70 : x
  2. Step 2: Convert to fraction form
    184,548.30/276,166.35 = 128,123.70/x
  3. Step 3: Cross multiply
    184,548.30x = 276,166.35 × 128,123.70
  4. Step 4: Simplify right side
    184,548.30x = 35,383,454,577.50
  5. Step 5: Solve for x
    x = 35,383,454,577.50/184,548.30
  6. Step 6: Final answer
    x = 191,730.05

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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.