Home / 171,542.24-257,300.40-46,892.96

Finding the Fourth Proportional to 171,542.24, 257,300.40 and 46,892.96

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Solution

The fourth proportional to 171,542.24, 257,300.40 and 46,892.96 is: 70,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,542.24 : 257,300.40 = 46,892.96 : x
  2. Step 2: Convert to fraction form
    171,542.24/257,300.40 = 46,892.96/x
  3. Step 3: Cross multiply
    171,542.24x = 257,300.40 × 46,892.96
  4. Step 4: Simplify right side
    171,542.24x = 12,065,577,365.18
  5. Step 5: Solve for x
    x = 12,065,577,365.18/171,542.24
  6. Step 6: Final answer
    x = 70,335.90

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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.