Home / 305,830.04-458,745.08-95,486.00

Finding the Fourth Proportional to 305,830.04, 458,745.08 and 95,486.00

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Solution

The fourth proportional to 305,830.04, 458,745.08 and 95,486.00 is: 143,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,830.04 : 458,745.08 = 95,486.00 : x
  2. Step 2: Convert to fraction form
    305,830.04/458,745.08 = 95,486.00/x
  3. Step 3: Cross multiply
    305,830.04x = 458,745.08 × 95,486.00
  4. Step 4: Simplify right side
    305,830.04x = 43,803,729,937.72
  5. Step 5: Solve for x
    x = 43,803,729,937.72/305,830.04
  6. Step 6: Final answer
    x = 143,229.00

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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.