Home / 93,016.40-128,364.30-50,575.23

Finding the Fourth Proportional to 93,016.40, 128,364.30 and 50,575.23

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Solution

The fourth proportional to 93,016.40, 128,364.30 and 50,575.23 is: 69,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,016.40 : 128,364.30 = 50,575.23 : x
  2. Step 2: Convert to fraction form
    93,016.40/128,364.30 = 50,575.23/x
  3. Step 3: Cross multiply
    93,016.40x = 128,364.30 × 50,575.23
  4. Step 4: Simplify right side
    93,016.40x = 6,492,053,996.29
  5. Step 5: Solve for x
    x = 6,492,053,996.29/93,016.40
  6. Step 6: Final answer
    x = 69,794.73

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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.