Home / 119,541.00-164,967.65-65,826.23

Finding the Fourth Proportional to 119,541.00, 164,967.65 and 65,826.23

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Solution

The fourth proportional to 119,541.00, 164,967.65 and 65,826.23 is: 90,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,541.00 : 164,967.65 = 65,826.23 : x
  2. Step 2: Convert to fraction form
    119,541.00/164,967.65 = 65,826.23/x
  3. Step 3: Cross multiply
    119,541.00x = 164,967.65 × 65,826.23
  4. Step 4: Simplify right side
    119,541.00x = 10,859,198,636.03
  5. Step 5: Solve for x
    x = 10,859,198,636.03/119,541.00
  6. Step 6: Final answer
    x = 90,840.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.