Home / 196,958.16-295,488-56,727.72

Finding the Fourth Proportional to 196,958.16, 295,488 and 56,727.72

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Solution

The fourth proportional to 196,958.16, 295,488 and 56,727.72 is: 85,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,958.16 : 295,488 = 56,727.72 : x
  2. Step 2: Convert to fraction form
    196,958.16/295,488 = 56,727.72/x
  3. Step 3: Cross multiply
    196,958.16x = 295,488 × 56,727.72
  4. Step 4: Simplify right side
    196,958.16x = 16,762,360,527.36
  5. Step 5: Solve for x
    x = 16,762,360,527.36/196,958.16
  6. Step 6: Final answer
    x = 85,106.20

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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.