Home / 93,977.04-129,613.02-82,622.52

Finding the Fourth Proportional to 93,977.04, 129,613.02 and 82,622.52

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Solution

The fourth proportional to 93,977.04, 129,613.02 and 82,622.52 is: 113,952.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,977.04 : 129,613.02 = 82,622.52 : x
  2. Step 2: Convert to fraction form
    93,977.04/129,613.02 = 82,622.52/x
  3. Step 3: Cross multiply
    93,977.04x = 129,613.02 × 82,622.52
  4. Step 4: Simplify right side
    93,977.04x = 10,708,954,337.21
  5. Step 5: Solve for x
    x = 10,708,954,337.21/93,977.04
  6. Step 6: Final answer
    x = 113,952.88

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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.