Home / 133,606.18-184,379.50-76,244.35

Finding the Fourth Proportional to 133,606.18, 184,379.50 and 76,244.35

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Solution

The fourth proportional to 133,606.18, 184,379.50 and 76,244.35 is: 105,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606.18 : 184,379.50 = 76,244.35 : x
  2. Step 2: Convert to fraction form
    133,606.18/184,379.50 = 76,244.35/x
  3. Step 3: Cross multiply
    133,606.18x = 184,379.50 × 76,244.35
  4. Step 4: Simplify right side
    133,606.18x = 14,057,895,130.83
  5. Step 5: Solve for x
    x = 14,057,895,130.83/133,606.18
  6. Step 6: Final answer
    x = 105,218.90

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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.