Home / 109,836.07-164,754.10-26,730.07

Finding the Fourth Proportional to 109,836.07, 164,754.10 and 26,730.07

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Solution

The fourth proportional to 109,836.07, 164,754.10 and 26,730.07 is: 40,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,836.07 : 164,754.10 = 26,730.07 : x
  2. Step 2: Convert to fraction form
    109,836.07/164,754.10 = 26,730.07/x
  3. Step 3: Cross multiply
    109,836.07x = 164,754.10 × 26,730.07
  4. Step 4: Simplify right side
    109,836.07x = 4,403,887,802.02
  5. Step 5: Solve for x
    x = 4,403,887,802.02/109,836.07
  6. Step 6: Final answer
    x = 40,095.10

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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.