Home / 177,034.37-244,407.56-122,665.55

Finding the Fourth Proportional to 177,034.37, 244,407.56 and 122,665.55

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Solution

The fourth proportional to 177,034.37, 244,407.56 and 122,665.55 is: 169,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,034.37 : 244,407.56 = 122,665.55 : x
  2. Step 2: Convert to fraction form
    177,034.37/244,407.56 = 122,665.55/x
  3. Step 3: Cross multiply
    177,034.37x = 244,407.56 × 122,665.55
  4. Step 4: Simplify right side
    177,034.37x = 29,980,387,771.56
  5. Step 5: Solve for x
    x = 29,980,387,771.56/177,034.37
  6. Step 6: Final answer
    x = 169,347.84

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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.