Home / 133,519.04-184,251.67-76,176.93

Finding the Fourth Proportional to 133,519.04, 184,251.67 and 76,176.93

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Solution

The fourth proportional to 133,519.04, 184,251.67 and 76,176.93 is: 105,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,519.04 : 184,251.67 = 76,176.93 : x
  2. Step 2: Convert to fraction form
    133,519.04/184,251.67 = 76,176.93/x
  3. Step 3: Cross multiply
    133,519.04x = 184,251.67 × 76,176.93
  4. Step 4: Simplify right side
    133,519.04x = 14,035,726,567.97
  5. Step 5: Solve for x
    x = 14,035,726,567.97/133,519.04
  6. Step 6: Final answer
    x = 105,121.54

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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.