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Finding the Fourth Proportional to 504,026, 756,053.58 and 130,049

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Solution

The fourth proportional to 504,026, 756,053.58 and 130,049 is: 195,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,026 : 756,053.58 = 130,049 : x
  2. Step 2: Convert to fraction form
    504,026/756,053.58 = 130,049/x
  3. Step 3: Cross multiply
    504,026x = 756,053.58 × 130,049
  4. Step 4: Simplify right side
    504,026x = 98,324,012,025.42
  5. Step 5: Solve for x
    x = 98,324,012,025.42/504,026
  6. Step 6: Final answer
    x = 195,077.26

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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.