Home / 116,069.20-174,136.20-56,906.80

Finding the Fourth Proportional to 116,069.20, 174,136.20 and 56,906.80

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Solution

The fourth proportional to 116,069.20, 174,136.20 and 56,906.80 is: 85,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,069.20 : 174,136.20 = 56,906.80 : x
  2. Step 2: Convert to fraction form
    116,069.20/174,136.20 = 56,906.80/x
  3. Step 3: Cross multiply
    116,069.20x = 174,136.20 × 56,906.80
  4. Step 4: Simplify right side
    116,069.20x = 9,909,533,906.16
  5. Step 5: Solve for x
    x = 9,909,533,906.16/116,069.20
  6. Step 6: Final answer
    x = 85,376.09

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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.