Home / 163,860.14-245,539.80-110,354.25

Finding the Fourth Proportional to 163,860.14, 245,539.80 and 110,354.25

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Solution

The fourth proportional to 163,860.14, 245,539.80 and 110,354.25 is: 165,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,860.14 : 245,539.80 = 110,354.25 : x
  2. Step 2: Convert to fraction form
    163,860.14/245,539.80 = 110,354.25/x
  3. Step 3: Cross multiply
    163,860.14x = 245,539.80 × 110,354.25
  4. Step 4: Simplify right side
    163,860.14x = 27,096,360,474.15
  5. Step 5: Solve for x
    x = 27,096,360,474.15/163,860.14
  6. Step 6: Final answer
    x = 165,362.73

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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.