Home / 84,477.75-126,667.41-37,090.94

Finding the Fourth Proportional to 84,477.75, 126,667.41 and 37,090.94

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Solution

The fourth proportional to 84,477.75, 126,667.41 and 37,090.94 is: 55,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,477.75 : 126,667.41 = 37,090.94 : x
  2. Step 2: Convert to fraction form
    84,477.75/126,667.41 = 37,090.94/x
  3. Step 3: Cross multiply
    84,477.75x = 126,667.41 × 37,090.94
  4. Step 4: Simplify right side
    84,477.75x = 4,698,212,670.93
  5. Step 5: Solve for x
    x = 4,698,212,670.93/84,477.75
  6. Step 6: Final answer
    x = 55,614.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.