Home / 109,773.08-164,714.94-43,260.93

Finding the Fourth Proportional to 109,773.08, 164,714.94 and 43,260.93

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Solution

The fourth proportional to 109,773.08, 164,714.94 and 43,260.93 is: 64,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.08 : 164,714.94 = 43,260.93 : x
  2. Step 2: Convert to fraction form
    109,773.08/164,714.94 = 43,260.93/x
  3. Step 3: Cross multiply
    109,773.08x = 164,714.94 × 43,260.93
  4. Step 4: Simplify right side
    109,773.08x = 7,125,721,489.29
  5. Step 5: Solve for x
    x = 7,125,721,489.29/109,773.08
  6. Step 6: Final answer
    x = 64,913.20

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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.