Home / 190,461.67-262,835.33-104,425.43

Finding the Fourth Proportional to 190,461.67, 262,835.33 and 104,425.43

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Solution

The fourth proportional to 190,461.67, 262,835.33 and 104,425.43 is: 144,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,461.67 : 262,835.33 = 104,425.43 : x
  2. Step 2: Convert to fraction form
    190,461.67/262,835.33 = 104,425.43/x
  3. Step 3: Cross multiply
    190,461.67x = 262,835.33 × 104,425.43
  4. Step 4: Simplify right side
    190,461.67x = 27,446,693,272.59
  5. Step 5: Solve for x
    x = 27,446,693,272.59/190,461.67
  6. Step 6: Final answer
    x = 144,106.13

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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.