Home / 133,762.69-184,596.03-75,614.80

Finding the Fourth Proportional to 133,762.69, 184,596.03 and 75,614.80

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Solution

The fourth proportional to 133,762.69, 184,596.03 and 75,614.80 is: 104,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762.69 : 184,596.03 = 75,614.80 : x
  2. Step 2: Convert to fraction form
    133,762.69/184,596.03 = 75,614.80/x
  3. Step 3: Cross multiply
    133,762.69x = 184,596.03 × 75,614.80
  4. Step 4: Simplify right side
    133,762.69x = 13,958,191,889.24
  5. Step 5: Solve for x
    x = 13,958,191,889.24/133,762.69
  6. Step 6: Final answer
    x = 104,350.41

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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.