Home / 116,731.20-174,895.20-54,273.60

Finding the Fourth Proportional to 116,731.20, 174,895.20 and 54,273.60

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Solution

The fourth proportional to 116,731.20, 174,895.20 and 54,273.60 is: 81,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,731.20 : 174,895.20 = 54,273.60 : x
  2. Step 2: Convert to fraction form
    116,731.20/174,895.20 = 54,273.60/x
  3. Step 3: Cross multiply
    116,731.20x = 174,895.20 × 54,273.60
  4. Step 4: Simplify right side
    116,731.20x = 9,492,192,126.72
  5. Step 5: Solve for x
    x = 9,492,192,126.72/116,731.20
  6. Step 6: Final answer
    x = 81,316.67

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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.