Home / 177,021.06-244,177.47-105,347.58

Finding the Fourth Proportional to 177,021.06, 244,177.47 and 105,347.58

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Solution

The fourth proportional to 177,021.06, 244,177.47 and 105,347.58 is: 145,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,021.06 : 244,177.47 = 105,347.58 : x
  2. Step 2: Convert to fraction form
    177,021.06/244,177.47 = 105,347.58/x
  3. Step 3: Cross multiply
    177,021.06x = 244,177.47 × 105,347.58
  4. Step 4: Simplify right side
    177,021.06x = 25,723,505,555.02
  5. Step 5: Solve for x
    x = 25,723,505,555.02/177,021.06
  6. Step 6: Final answer
    x = 145,313.25

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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.