Home / 94,830.35-130,872.00-52,388.88

Finding the Fourth Proportional to 94,830.35, 130,872.00 and 52,388.88

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Solution

The fourth proportional to 94,830.35, 130,872.00 and 52,388.88 is: 72,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,830.35 : 130,872.00 = 52,388.88 : x
  2. Step 2: Convert to fraction form
    94,830.35/130,872.00 = 52,388.88/x
  3. Step 3: Cross multiply
    94,830.35x = 130,872.00 × 52,388.88
  4. Step 4: Simplify right side
    94,830.35x = 6,856,237,209.05
  5. Step 5: Solve for x
    x = 6,856,237,209.05/94,830.35
  6. Step 6: Final answer
    x = 72,300.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.