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Finding the Fourth Proportional to 353,650.16, 530,475.24 and 116,929.28

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Solution

The fourth proportional to 353,650.16, 530,475.24 and 116,929.28 is: 175,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,650.16 : 530,475.24 = 116,929.28 : x
  2. Step 2: Convert to fraction form
    353,650.16/530,475.24 = 116,929.28/x
  3. Step 3: Cross multiply
    353,650.16x = 530,475.24 × 116,929.28
  4. Step 4: Simplify right side
    353,650.16x = 62,028,087,871.03
  5. Step 5: Solve for x
    x = 62,028,087,871.03/353,650.16
  6. Step 6: Final answer
    x = 175,393.92

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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.