Home / 133,554.80-184,299.92-73,124.34

Finding the Fourth Proportional to 133,554.80, 184,299.92 and 73,124.34

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Solution

The fourth proportional to 133,554.80, 184,299.92 and 73,124.34 is: 100,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,554.80 : 184,299.92 = 73,124.34 : x
  2. Step 2: Convert to fraction form
    133,554.80/184,299.92 = 73,124.34/x
  3. Step 3: Cross multiply
    133,554.80x = 184,299.92 × 73,124.34
  4. Step 4: Simplify right side
    133,554.80x = 13,476,809,646.43
  5. Step 5: Solve for x
    x = 13,476,809,646.43/133,554.80
  6. Step 6: Final answer
    x = 100,908.47

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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.