Home / 163,555.90-245,083.48-110,049.72

Finding the Fourth Proportional to 163,555.90, 245,083.48 and 110,049.72

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Solution

The fourth proportional to 163,555.90, 245,083.48 and 110,049.72 is: 164,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555.90 : 245,083.48 = 110,049.72 : x
  2. Step 2: Convert to fraction form
    163,555.90/245,083.48 = 110,049.72/x
  3. Step 3: Cross multiply
    163,555.90x = 245,083.48 × 110,049.72
  4. Step 4: Simplify right side
    163,555.90x = 26,971,368,350.63
  5. Step 5: Solve for x
    x = 26,971,368,350.63/163,555.90
  6. Step 6: Final answer
    x = 164,906.12

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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.