Home / 53,554.70-80,247.54-43,510.44

Finding the Fourth Proportional to 53,554.70, 80,247.54 and 43,510.44

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Solution

The fourth proportional to 53,554.70, 80,247.54 and 43,510.44 is: 65,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,554.70 : 80,247.54 = 43,510.44 : x
  2. Step 2: Convert to fraction form
    53,554.70/80,247.54 = 43,510.44/x
  3. Step 3: Cross multiply
    53,554.70x = 80,247.54 × 43,510.44
  4. Step 4: Simplify right side
    53,554.70x = 3,491,605,774.32
  5. Step 5: Solve for x
    x = 3,491,605,774.32/53,554.70
  6. Step 6: Final answer
    x = 65,197.00

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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.