Home / 93,621.44-129,200.40-51,182.24

Finding the Fourth Proportional to 93,621.44, 129,200.40 and 51,182.24

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Solution

The fourth proportional to 93,621.44, 129,200.40 and 51,182.24 is: 70,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,621.44 : 129,200.40 = 51,182.24 : x
  2. Step 2: Convert to fraction form
    93,621.44/129,200.40 = 51,182.24/x
  3. Step 3: Cross multiply
    93,621.44x = 129,200.40 × 51,182.24
  4. Step 4: Simplify right side
    93,621.44x = 6,612,765,880.90
  5. Step 5: Solve for x
    x = 6,612,765,880.90/93,621.44
  6. Step 6: Final answer
    x = 70,633.03

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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.