Home / 320,045.15-441,674.94-184,078.88

Finding the Fourth Proportional to 320,045.15, 441,674.94 and 184,078.88

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Solution

The fourth proportional to 320,045.15, 441,674.94 and 184,078.88 is: 254,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,045.15 : 441,674.94 = 184,078.88 : x
  2. Step 2: Convert to fraction form
    320,045.15/441,674.94 = 184,078.88/x
  3. Step 3: Cross multiply
    320,045.15x = 441,674.94 × 184,078.88
  4. Step 4: Simplify right side
    320,045.15x = 81,303,026,070.89
  5. Step 5: Solve for x
    x = 81,303,026,070.89/320,045.15
  6. Step 6: Final answer
    x = 254,036.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.