Home / 122,030.85-168,284.28-95,163.56

Finding the Fourth Proportional to 122,030.85, 168,284.28 and 95,163.56

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Solution

The fourth proportional to 122,030.85, 168,284.28 and 95,163.56 is: 131,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,030.85 : 168,284.28 = 95,163.56 : x
  2. Step 2: Convert to fraction form
    122,030.85/168,284.28 = 95,163.56/x
  3. Step 3: Cross multiply
    122,030.85x = 168,284.28 × 95,163.56
  4. Step 4: Simplify right side
    122,030.85x = 16,014,531,323.34
  5. Step 5: Solve for x
    x = 16,014,531,323.34/122,030.85
  6. Step 6: Final answer
    x = 131,233.46

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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.