Home / 118,586.24-177,879.36-56,222.72

Finding the Fourth Proportional to 118,586.24, 177,879.36 and 56,222.72

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Solution

The fourth proportional to 118,586.24, 177,879.36 and 56,222.72 is: 84,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,586.24 : 177,879.36 = 56,222.72 : x
  2. Step 2: Convert to fraction form
    118,586.24/177,879.36 = 56,222.72/x
  3. Step 3: Cross multiply
    118,586.24x = 177,879.36 × 56,222.72
  4. Step 4: Simplify right side
    118,586.24x = 10,000,861,451.06
  5. Step 5: Solve for x
    x = 10,000,861,451.06/118,586.24
  6. Step 6: Final answer
    x = 84,334.08

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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.