Home / 171,342.74-257,038.68-53,023.34

Finding the Fourth Proportional to 171,342.74, 257,038.68 and 53,023.34

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Solution

The fourth proportional to 171,342.74, 257,038.68 and 53,023.34 is: 79,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,342.74 : 257,038.68 = 53,023.34 : x
  2. Step 2: Convert to fraction form
    171,342.74/257,038.68 = 53,023.34/x
  3. Step 3: Cross multiply
    171,342.74x = 257,038.68 × 53,023.34
  4. Step 4: Simplify right side
    171,342.74x = 13,629,049,322.79
  5. Step 5: Solve for x
    x = 13,629,049,322.79/171,342.74
  6. Step 6: Final answer
    x = 79,542.61

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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.