Home / 168,623.52-232,697.64-92,140.93

Finding the Fourth Proportional to 168,623.52, 232,697.64 and 92,140.93

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Solution

The fourth proportional to 168,623.52, 232,697.64 and 92,140.93 is: 127,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,623.52 : 232,697.64 = 92,140.93 : x
  2. Step 2: Convert to fraction form
    168,623.52/232,697.64 = 92,140.93/x
  3. Step 3: Cross multiply
    168,623.52x = 232,697.64 × 92,140.93
  4. Step 4: Simplify right side
    168,623.52x = 21,440,976,958.41
  5. Step 5: Solve for x
    x = 21,440,976,958.41/168,623.52
  6. Step 6: Final answer
    x = 127,152.94

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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.