Home / 216,937.37-325,475.18-172,735.13

Finding the Fourth Proportional to 216,937.37, 325,475.18 and 172,735.13

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Solution

The fourth proportional to 216,937.37, 325,475.18 and 172,735.13 is: 259,157.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,937.37 : 325,475.18 = 172,735.13 : x
  2. Step 2: Convert to fraction form
    216,937.37/325,475.18 = 172,735.13/x
  3. Step 3: Cross multiply
    216,937.37x = 325,475.18 × 172,735.13
  4. Step 4: Simplify right side
    216,937.37x = 56,220,996,665.40
  5. Step 5: Solve for x
    x = 56,220,996,665.40/216,937.37
  6. Step 6: Final answer
    x = 259,157.73

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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.