Home / 177,124.54-244,433.01-105,507.58

Finding the Fourth Proportional to 177,124.54, 244,433.01 and 105,507.58

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Solution

The fourth proportional to 177,124.54, 244,433.01 and 105,507.58 is: 145,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,124.54 : 244,433.01 = 105,507.58 : x
  2. Step 2: Convert to fraction form
    177,124.54/244,433.01 = 105,507.58/x
  3. Step 3: Cross multiply
    177,124.54x = 244,433.01 × 105,507.58
  4. Step 4: Simplify right side
    177,124.54x = 25,789,535,357.22
  5. Step 5: Solve for x
    x = 25,789,535,357.22/177,124.54
  6. Step 6: Final answer
    x = 145,601.14

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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.