Home / 350,632.20-525,948.30-163,662.60

Finding the Fourth Proportional to 350,632.20, 525,948.30 and 163,662.60

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Solution

The fourth proportional to 350,632.20, 525,948.30 and 163,662.60 is: 245,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,632.20 : 525,948.30 = 163,662.60 : x
  2. Step 2: Convert to fraction form
    350,632.20/525,948.30 = 163,662.60/x
  3. Step 3: Cross multiply
    350,632.20x = 525,948.30 × 163,662.60
  4. Step 4: Simplify right side
    350,632.20x = 86,078,066,243.58
  5. Step 5: Solve for x
    x = 86,078,066,243.58/350,632.20
  6. Step 6: Final answer
    x = 245,493.90

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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.