Home / 122,097.72-183,214.62-65,936.68

Finding the Fourth Proportional to 122,097.72, 183,214.62 and 65,936.68

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Solution

The fourth proportional to 122,097.72, 183,214.62 and 65,936.68 is: 98,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,097.72 : 183,214.62 = 65,936.68 : x
  2. Step 2: Convert to fraction form
    122,097.72/183,214.62 = 65,936.68/x
  3. Step 3: Cross multiply
    122,097.72x = 183,214.62 × 65,936.68
  4. Step 4: Simplify right side
    122,097.72x = 12,080,563,770.26
  5. Step 5: Solve for x
    x = 12,080,563,770.26/122,097.72
  6. Step 6: Final answer
    x = 98,941.76

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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.