Home / 305,703.04-458,546.88-106,166.40

Finding the Fourth Proportional to 305,703.04, 458,546.88 and 106,166.40

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Solution

The fourth proportional to 305,703.04, 458,546.88 and 106,166.40 is: 159,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,703.04 : 458,546.88 = 106,166.40 : x
  2. Step 2: Convert to fraction form
    305,703.04/458,546.88 = 106,166.40/x
  3. Step 3: Cross multiply
    305,703.04x = 458,546.88 × 106,166.40
  4. Step 4: Simplify right side
    305,703.04x = 48,682,271,480.83
  5. Step 5: Solve for x
    x = 48,682,271,480.83/305,703.04
  6. Step 6: Final answer
    x = 159,246.93

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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.