Home / 199,552.20-299,328.30-195,615.60

Finding the Fourth Proportional to 199,552.20, 299,328.30 and 195,615.60

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Solution

The fourth proportional to 199,552.20, 299,328.30 and 195,615.60 is: 293,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,552.20 : 299,328.30 = 195,615.60 : x
  2. Step 2: Convert to fraction form
    199,552.20/299,328.30 = 195,615.60/x
  3. Step 3: Cross multiply
    199,552.20x = 299,328.30 × 195,615.60
  4. Step 4: Simplify right side
    199,552.20x = 58,553,285,001.48
  5. Step 5: Solve for x
    x = 58,553,285,001.48/199,552.20
  6. Step 6: Final answer
    x = 293,423.40

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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.