Home / 164,109.65-246,205.98-45,780.93

Finding the Fourth Proportional to 164,109.65, 246,205.98 and 45,780.93

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Solution

The fourth proportional to 164,109.65, 246,205.98 and 45,780.93 is: 68,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,109.65 : 246,205.98 = 45,780.93 : x
  2. Step 2: Convert to fraction form
    164,109.65/246,205.98 = 45,780.93/x
  3. Step 3: Cross multiply
    164,109.65x = 246,205.98 × 45,780.93
  4. Step 4: Simplify right side
    164,109.65x = 11,271,538,735.96
  5. Step 5: Solve for x
    x = 11,271,538,735.96/164,109.65
  6. Step 6: Final answer
    x = 68,682.98

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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.