Home / 348,164.20-522,246.30-98,813.80

Finding the Fourth Proportional to 348,164.20, 522,246.30 and 98,813.80

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Solution

The fourth proportional to 348,164.20, 522,246.30 and 98,813.80 is: 148,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,164.20 : 522,246.30 = 98,813.80 : x
  2. Step 2: Convert to fraction form
    348,164.20/522,246.30 = 98,813.80/x
  3. Step 3: Cross multiply
    348,164.20x = 522,246.30 × 98,813.80
  4. Step 4: Simplify right side
    348,164.20x = 51,605,141,438.94
  5. Step 5: Solve for x
    x = 51,605,141,438.94/348,164.20
  6. Step 6: Final answer
    x = 148,220.70

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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.