Home / 93,813.08-129,469.46-53,517.60

Finding the Fourth Proportional to 93,813.08, 129,469.46 and 53,517.60

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Solution

The fourth proportional to 93,813.08, 129,469.46 and 53,517.60 is: 73,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,813.08 : 129,469.46 = 53,517.60 : x
  2. Step 2: Convert to fraction form
    93,813.08/129,469.46 = 53,517.60/x
  3. Step 3: Cross multiply
    93,813.08x = 129,469.46 × 53,517.60
  4. Step 4: Simplify right side
    93,813.08x = 6,928,894,772.50
  5. Step 5: Solve for x
    x = 6,928,894,772.50/93,813.08
  6. Step 6: Final answer
    x = 73,858.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.