Home / 192,056.35-264,887.89-123,152.35

Finding the Fourth Proportional to 192,056.35, 264,887.89 and 123,152.35

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Solution

The fourth proportional to 192,056.35, 264,887.89 and 123,152.35 is: 169,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,056.35 : 264,887.89 = 123,152.35 : x
  2. Step 2: Convert to fraction form
    192,056.35/264,887.89 = 123,152.35/x
  3. Step 3: Cross multiply
    192,056.35x = 264,887.89 × 123,152.35
  4. Step 4: Simplify right side
    192,056.35x = 32,621,566,140.04
  5. Step 5: Solve for x
    x = 32,621,566,140.04/192,056.35
  6. Step 6: Final answer
    x = 169,854.14

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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.