Home / 67,542.57-93,206.03-39,246.03

Finding the Fourth Proportional to 67,542.57, 93,206.03 and 39,246.03

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Solution

The fourth proportional to 67,542.57, 93,206.03 and 39,246.03 is: 54,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,542.57 : 93,206.03 = 39,246.03 : x
  2. Step 2: Convert to fraction form
    67,542.57/93,206.03 = 39,246.03/x
  3. Step 3: Cross multiply
    67,542.57x = 93,206.03 × 39,246.03
  4. Step 4: Simplify right side
    67,542.57x = 3,657,966,453.33
  5. Step 5: Solve for x
    x = 3,657,966,453.33/67,542.57
  6. Step 6: Final answer
    x = 54,157.94

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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.