Home / 108,475.98-162,828.99-96,076.50

Finding the Fourth Proportional to 108,475.98, 162,828.99 and 96,076.50

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Solution

The fourth proportional to 108,475.98, 162,828.99 and 96,076.50 is: 144,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,475.98 : 162,828.99 = 96,076.50 : x
  2. Step 2: Convert to fraction form
    108,475.98/162,828.99 = 96,076.50/x
  3. Step 3: Cross multiply
    108,475.98x = 162,828.99 × 96,076.50
  4. Step 4: Simplify right side
    108,475.98x = 15,644,039,457.74
  5. Step 5: Solve for x
    x = 15,644,039,457.74/108,475.98
  6. Step 6: Final answer
    x = 144,216.62

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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.