Home / 109,953.24-164,940.66-31,068.08

Finding the Fourth Proportional to 109,953.24, 164,940.66 and 31,068.08

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Solution

The fourth proportional to 109,953.24, 164,940.66 and 31,068.08 is: 46,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,953.24 : 164,940.66 = 31,068.08 : x
  2. Step 2: Convert to fraction form
    109,953.24/164,940.66 = 31,068.08/x
  3. Step 3: Cross multiply
    109,953.24x = 164,940.66 × 31,068.08
  4. Step 4: Simplify right side
    109,953.24x = 5,124,389,620.13
  5. Step 5: Solve for x
    x = 5,124,389,620.13/109,953.24
  6. Step 6: Final answer
    x = 46,605.17

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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.