Home / 69,164.15-94,824.41-67,903.20

Finding the Fourth Proportional to 69,164.15, 94,824.41 and 67,903.20

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Solution

The fourth proportional to 69,164.15, 94,824.41 and 67,903.20 is: 93,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,164.15 : 94,824.41 = 67,903.20 : x
  2. Step 2: Convert to fraction form
    69,164.15/94,824.41 = 67,903.20/x
  3. Step 3: Cross multiply
    69,164.15x = 94,824.41 × 67,903.20
  4. Step 4: Simplify right side
    69,164.15x = 6,438,880,537.60
  5. Step 5: Solve for x
    x = 6,438,880,537.60/69,164.15
  6. Step 6: Final answer
    x = 93,095.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.