Home / 114,528.20-171,792.30-51,348.20

Finding the Fourth Proportional to 114,528.20, 171,792.30 and 51,348.20

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Solution

The fourth proportional to 114,528.20, 171,792.30 and 51,348.20 is: 77,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,528.20 : 171,792.30 = 51,348.20 : x
  2. Step 2: Convert to fraction form
    114,528.20/171,792.30 = 51,348.20/x
  3. Step 3: Cross multiply
    114,528.20x = 171,792.30 × 51,348.20
  4. Step 4: Simplify right side
    114,528.20x = 8,821,225,378.86
  5. Step 5: Solve for x
    x = 8,821,225,378.86/114,528.20
  6. Step 6: Final answer
    x = 77,022.30

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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.