Home / 184,767.20-277,150.80-66,442.40

Finding the Fourth Proportional to 184,767.20, 277,150.80 and 66,442.40

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Solution

The fourth proportional to 184,767.20, 277,150.80 and 66,442.40 is: 99,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,767.20 : 277,150.80 = 66,442.40 : x
  2. Step 2: Convert to fraction form
    184,767.20/277,150.80 = 66,442.40/x
  3. Step 3: Cross multiply
    184,767.20x = 277,150.80 × 66,442.40
  4. Step 4: Simplify right side
    184,767.20x = 18,414,564,313.92
  5. Step 5: Solve for x
    x = 18,414,564,313.92/184,767.20
  6. Step 6: Final answer
    x = 99,663.60

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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.