Home / 163,617.87-245,176.32-110,111.89

Finding the Fourth Proportional to 163,617.87, 245,176.32 and 110,111.89

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Solution

The fourth proportional to 163,617.87, 245,176.32 and 110,111.89 is: 164,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,617.87 : 245,176.32 = 110,111.89 : x
  2. Step 2: Convert to fraction form
    163,617.87/245,176.32 = 110,111.89/x
  3. Step 3: Cross multiply
    163,617.87x = 245,176.32 × 110,111.89
  4. Step 4: Simplify right side
    163,617.87x = 26,996,827,978.44
  5. Step 5: Solve for x
    x = 26,996,827,978.44/163,617.87
  6. Step 6: Final answer
    x = 164,999.26

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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.