Home / 104,551.03-156,673.41-51,855.31

Finding the Fourth Proportional to 104,551.03, 156,673.41 and 51,855.31

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Solution

The fourth proportional to 104,551.03, 156,673.41 and 51,855.31 is: 77,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,551.03 : 156,673.41 = 51,855.31 : x
  2. Step 2: Convert to fraction form
    104,551.03/156,673.41 = 51,855.31/x
  3. Step 3: Cross multiply
    104,551.03x = 156,673.41 × 51,855.31
  4. Step 4: Simplify right side
    104,551.03x = 8,124,348,244.31
  5. Step 5: Solve for x
    x = 8,124,348,244.31/104,551.03
  6. Step 6: Final answer
    x = 77,707.01

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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.