Home / 93,899.52-129,505.91-82,544.85

Finding the Fourth Proportional to 93,899.52, 129,505.91 and 82,544.85

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Solution

The fourth proportional to 93,899.52, 129,505.91 and 82,544.85 is: 113,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,899.52 : 129,505.91 = 82,544.85 : x
  2. Step 2: Convert to fraction form
    93,899.52/129,505.91 = 82,544.85/x
  3. Step 3: Cross multiply
    93,899.52x = 129,505.91 × 82,544.85
  4. Step 4: Simplify right side
    93,899.52x = 10,690,045,502.34
  5. Step 5: Solve for x
    x = 10,690,045,502.34/93,899.52
  6. Step 6: Final answer
    x = 113,845.58

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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.