Home / 93,939.91-129,634.38-53,652.84

Finding the Fourth Proportional to 93,939.91, 129,634.38 and 53,652.84

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Solution

The fourth proportional to 93,939.91, 129,634.38 and 53,652.84 is: 74,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,939.91 : 129,634.38 = 53,652.84 : x
  2. Step 2: Convert to fraction form
    93,939.91/129,634.38 = 53,652.84/x
  3. Step 3: Cross multiply
    93,939.91x = 129,634.38 × 53,652.84
  4. Step 4: Simplify right side
    93,939.91x = 6,955,252,648.64
  5. Step 5: Solve for x
    x = 6,955,252,648.64/93,939.91
  6. Step 6: Final answer
    x = 74,039.38

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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.