Home / 163,783.69-245,425.37-110,278.04

Finding the Fourth Proportional to 163,783.69, 245,425.37 and 110,278.04

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Solution

The fourth proportional to 163,783.69, 245,425.37 and 110,278.04 is: 165,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,783.69 : 245,425.37 = 110,278.04 : x
  2. Step 2: Convert to fraction form
    163,783.69/245,425.37 = 110,278.04/x
  3. Step 3: Cross multiply
    163,783.69x = 245,425.37 × 110,278.04
  4. Step 4: Simplify right side
    163,783.69x = 27,065,026,991.36
  5. Step 5: Solve for x
    x = 27,065,026,991.36/163,783.69
  6. Step 6: Final answer
    x = 165,248.61

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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.