Home / 163,967.22-245,976.72-57,380.94

Finding the Fourth Proportional to 163,967.22, 245,976.72 and 57,380.94

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Solution

The fourth proportional to 163,967.22, 245,976.72 and 57,380.94 is: 86,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,967.22 : 245,976.72 = 57,380.94 : x
  2. Step 2: Convert to fraction form
    163,967.22/245,976.72 = 57,380.94/x
  3. Step 3: Cross multiply
    163,967.22x = 245,976.72 × 57,380.94
  4. Step 4: Simplify right side
    163,967.22x = 14,114,375,411.72
  5. Step 5: Solve for x
    x = 14,114,375,411.72/163,967.22
  6. Step 6: Final answer
    x = 86,080.47

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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.