Home / 350,516.20-525,774.30-163,546.60

Finding the Fourth Proportional to 350,516.20, 525,774.30 and 163,546.60

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Solution

The fourth proportional to 350,516.20, 525,774.30 and 163,546.60 is: 245,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,516.20 : 525,774.30 = 163,546.60 : x
  2. Step 2: Convert to fraction form
    350,516.20/525,774.30 = 163,546.60/x
  3. Step 3: Cross multiply
    350,516.20x = 525,774.30 × 163,546.60
  4. Step 4: Simplify right side
    350,516.20x = 85,988,599,132.38
  5. Step 5: Solve for x
    x = 85,988,599,132.38/350,516.20
  6. Step 6: Final answer
    x = 245,319.90

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1.5x scale

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.