Home / 350,184.20-525,276.30-163,560.20

Finding the Fourth Proportional to 350,184.20, 525,276.30 and 163,560.20

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Solution

The fourth proportional to 350,184.20, 525,276.30 and 163,560.20 is: 245,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,184.20 : 525,276.30 = 163,560.20 : x
  2. Step 2: Convert to fraction form
    350,184.20/525,276.30 = 163,560.20/x
  3. Step 3: Cross multiply
    350,184.20x = 525,276.30 × 163,560.20
  4. Step 4: Simplify right side
    350,184.20x = 85,914,296,683.26
  5. Step 5: Solve for x
    x = 85,914,296,683.26/350,184.20
  6. Step 6: Final answer
    x = 245,340.30

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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.