Home / 513,053.53-769,598.57-176,091.84

Finding the Fourth Proportional to 513,053.53, 769,598.57 and 176,091.84

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Solution

The fourth proportional to 513,053.53, 769,598.57 and 176,091.84 is: 264,144.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,053.53 : 769,598.57 = 176,091.84 : x
  2. Step 2: Convert to fraction form
    513,053.53/769,598.57 = 176,091.84/x
  3. Step 3: Cross multiply
    513,053.53x = 769,598.57 × 176,091.84
  4. Step 4: Simplify right side
    513,053.53x = 135,520,027,702.38
  5. Step 5: Solve for x
    x = 135,520,027,702.38/513,053.53
  6. Step 6: Final answer
    x = 264,144.03

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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.