Home / 350,318.34-525,477.27-113,661.03

Finding the Fourth Proportional to 350,318.34, 525,477.27 and 113,661.03

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Solution

The fourth proportional to 350,318.34, 525,477.27 and 113,661.03 is: 170,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,318.34 : 525,477.27 = 113,661.03 : x
  2. Step 2: Convert to fraction form
    350,318.34/525,477.27 = 113,661.03/x
  3. Step 3: Cross multiply
    350,318.34x = 525,477.27 × 113,661.03
  4. Step 4: Simplify right side
    350,318.34x = 59,726,287,749.79
  5. Step 5: Solve for x
    x = 59,726,287,749.79/350,318.34
  6. Step 6: Final answer
    x = 170,491.47

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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.