Home / 184,985.10-277,550.55-72,646.20

Finding the Fourth Proportional to 184,985.10, 277,550.55 and 72,646.20

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Solution

The fourth proportional to 184,985.10, 277,550.55 and 72,646.20 is: 108,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,985.10 : 277,550.55 = 72,646.20 : x
  2. Step 2: Convert to fraction form
    184,985.10/277,550.55 = 72,646.20/x
  3. Step 3: Cross multiply
    184,985.10x = 277,550.55 × 72,646.20
  4. Step 4: Simplify right side
    184,985.10x = 20,162,992,765.41
  5. Step 5: Solve for x
    x = 20,162,992,765.41/184,985.10
  6. Step 6: Final answer
    x = 108,997.93

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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.