Home / 195,606.23-269,917.94-155,417.27

Finding the Fourth Proportional to 195,606.23, 269,917.94 and 155,417.27

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Solution

The fourth proportional to 195,606.23, 269,917.94 and 155,417.27 is: 214,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,606.23 : 269,917.94 = 155,417.27 : x
  2. Step 2: Convert to fraction form
    195,606.23/269,917.94 = 155,417.27/x
  3. Step 3: Cross multiply
    195,606.23x = 269,917.94 × 155,417.27
  4. Step 4: Simplify right side
    195,606.23x = 41,949,908,581.74
  5. Step 5: Solve for x
    x = 41,949,908,581.74/195,606.23
  6. Step 6: Final answer
    x = 214,461.00

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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.