Home / 194,908.02-292,241.72-76,525.70

Finding the Fourth Proportional to 194,908.02, 292,241.72 and 76,525.70

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Solution

The fourth proportional to 194,908.02, 292,241.72 and 76,525.70 is: 114,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908.02 : 292,241.72 = 76,525.70 : x
  2. Step 2: Convert to fraction form
    194,908.02/292,241.72 = 76,525.70/x
  3. Step 3: Cross multiply
    194,908.02x = 292,241.72 × 76,525.70
  4. Step 4: Simplify right side
    194,908.02x = 22,364,002,192.20
  5. Step 5: Solve for x
    x = 22,364,002,192.20/194,908.02
  6. Step 6: Final answer
    x = 114,741.31

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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.