Home / 93,029.73-128,381.94-50,589.18

Finding the Fourth Proportional to 93,029.73, 128,381.94 and 50,589.18

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Solution

The fourth proportional to 93,029.73, 128,381.94 and 50,589.18 is: 69,813.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.73 : 128,381.94 = 50,589.18 : x
  2. Step 2: Convert to fraction form
    93,029.73/128,381.94 = 50,589.18/x
  3. Step 3: Cross multiply
    93,029.73x = 128,381.94 × 50,589.18
  4. Step 4: Simplify right side
    93,029.73x = 6,494,737,071.41
  5. Step 5: Solve for x
    x = 6,494,737,071.41/93,029.73
  6. Step 6: Final answer
    x = 69,813.56

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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.