Home / 176,450.90-243,474.82-104,829.08

Finding the Fourth Proportional to 176,450.90, 243,474.82 and 104,829.08

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Solution

The fourth proportional to 176,450.90, 243,474.82 and 104,829.08 is: 144,647.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,450.90 : 243,474.82 = 104,829.08 : x
  2. Step 2: Convert to fraction form
    176,450.90/243,474.82 = 104,829.08/x
  3. Step 3: Cross multiply
    176,450.90x = 243,474.82 × 104,829.08
  4. Step 4: Simplify right side
    176,450.90x = 25,523,241,383.77
  5. Step 5: Solve for x
    x = 25,523,241,383.77/176,450.90
  6. Step 6: Final answer
    x = 144,647.84

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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.