Home / 164,804.04-247,124.25-52,469.65

Finding the Fourth Proportional to 164,804.04, 247,124.25 and 52,469.65

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Solution

The fourth proportional to 164,804.04, 247,124.25 and 52,469.65 is: 78,678.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,804.04 : 247,124.25 = 52,469.65 : x
  2. Step 2: Convert to fraction form
    164,804.04/247,124.25 = 52,469.65/x
  3. Step 3: Cross multiply
    164,804.04x = 247,124.25 × 52,469.65
  4. Step 4: Simplify right side
    164,804.04x = 12,966,522,739.24
  5. Step 5: Solve for x
    x = 12,966,522,739.24/164,804.04
  6. Step 6: Final answer
    x = 78,678.43

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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.