Home / 176,133.08-263,859.60-105,112.47

Finding the Fourth Proportional to 176,133.08, 263,859.60 and 105,112.47

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Solution

The fourth proportional to 176,133.08, 263,859.60 and 105,112.47 is: 157,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,133.08 : 263,859.60 = 105,112.47 : x
  2. Step 2: Convert to fraction form
    176,133.08/263,859.60 = 105,112.47/x
  3. Step 3: Cross multiply
    176,133.08x = 263,859.60 × 105,112.47
  4. Step 4: Simplify right side
    176,133.08x = 27,734,935,672.86
  5. Step 5: Solve for x
    x = 27,734,935,672.86/176,133.08
  6. Step 6: Final answer
    x = 157,465.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.