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Finding the Fourth Proportional to 301,347.98, 452,007.30 and 111,845.24

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Solution

The fourth proportional to 301,347.98, 452,007.30 and 111,845.24 is: 167,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,347.98 : 452,007.30 = 111,845.24 : x
  2. Step 2: Convert to fraction form
    301,347.98/452,007.30 = 111,845.24/x
  3. Step 3: Cross multiply
    301,347.98x = 452,007.30 × 111,845.24
  4. Step 4: Simplify right side
    301,347.98x = 50,554,864,950.25
  5. Step 5: Solve for x
    x = 50,554,864,950.25/301,347.98
  6. Step 6: Final answer
    x = 167,762.42

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1.5x scale

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.