Home / 350,374.14-525,473.73-113,784.54

Finding the Fourth Proportional to 350,374.14, 525,473.73 and 113,784.54

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Solution

The fourth proportional to 350,374.14, 525,473.73 and 113,784.54 is: 170,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,374.14 : 525,473.73 = 113,784.54 : x
  2. Step 2: Convert to fraction form
    350,374.14/525,473.73 = 113,784.54/x
  3. Step 3: Cross multiply
    350,374.14x = 525,473.73 × 113,784.54
  4. Step 4: Simplify right side
    350,374.14x = 59,790,786,650.13
  5. Step 5: Solve for x
    x = 59,790,786,650.13/350,374.14
  6. Step 6: Final answer
    x = 170,648.40

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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.