Home / 93,940.35-129,634.99-53,653.27

Finding the Fourth Proportional to 93,940.35, 129,634.99 and 53,653.27

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Solution

The fourth proportional to 93,940.35, 129,634.99 and 53,653.27 is: 74,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,940.35 : 129,634.99 = 53,653.27 : x
  2. Step 2: Convert to fraction form
    93,940.35/129,634.99 = 53,653.27/x
  3. Step 3: Cross multiply
    93,940.35x = 129,634.99 × 53,653.27
  4. Step 4: Simplify right side
    93,940.35x = 6,955,341,119.92
  5. Step 5: Solve for x
    x = 6,955,341,119.92/93,940.35
  6. Step 6: Final answer
    x = 74,039.97

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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.