Home / 80,525.34-111,125.32-44,715.24

Finding the Fourth Proportional to 80,525.34, 111,125.32 and 44,715.24

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Solution

The fourth proportional to 80,525.34, 111,125.32 and 44,715.24 is: 61,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,525.34 : 111,125.32 = 44,715.24 : x
  2. Step 2: Convert to fraction form
    80,525.34/111,125.32 = 44,715.24/x
  3. Step 3: Cross multiply
    80,525.34x = 111,125.32 × 44,715.24
  4. Step 4: Simplify right side
    80,525.34x = 4,968,995,353.88
  5. Step 5: Solve for x
    x = 4,968,995,353.88/80,525.34
  6. Step 6: Final answer
    x = 61,707.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.