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Finding the Fourth Proportional to 353,762.23, 530,669.46 and 101,064.10

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Solution

The fourth proportional to 353,762.23, 530,669.46 and 101,064.10 is: 151,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,762.23 : 530,669.46 = 101,064.10 : x
  2. Step 2: Convert to fraction form
    353,762.23/530,669.46 = 101,064.10/x
  3. Step 3: Cross multiply
    353,762.23x = 530,669.46 × 101,064.10
  4. Step 4: Simplify right side
    353,762.23x = 53,631,631,372.39
  5. Step 5: Solve for x
    x = 53,631,631,372.39/353,762.23
  6. Step 6: Final answer
    x = 151,603.61

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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.