Home / 114,609.75-171,983.75-48,945.75

Finding the Fourth Proportional to 114,609.75, 171,983.75 and 48,945.75

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Solution

The fourth proportional to 114,609.75, 171,983.75 and 48,945.75 is: 73,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,609.75 : 171,983.75 = 48,945.75 : x
  2. Step 2: Convert to fraction form
    114,609.75/171,983.75 = 48,945.75/x
  3. Step 3: Cross multiply
    114,609.75x = 171,983.75 × 48,945.75
  4. Step 4: Simplify right side
    114,609.75x = 8,417,873,386.83
  5. Step 5: Solve for x
    x = 8,417,873,386.83/114,609.75
  6. Step 6: Final answer
    x = 73,448.14

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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.