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Finding the Fourth Proportional to 349,983.66, 525,059.09 and 113,326.62

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Solution

The fourth proportional to 349,983.66, 525,059.09 and 113,326.62 is: 170,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,983.66 : 525,059.09 = 113,326.62 : x
  2. Step 2: Convert to fraction form
    349,983.66/525,059.09 = 113,326.62/x
  3. Step 3: Cross multiply
    349,983.66x = 525,059.09 × 113,326.62
  4. Step 4: Simplify right side
    349,983.66x = 59,503,171,969.98
  5. Step 5: Solve for x
    x = 59,503,171,969.98/349,983.66
  6. Step 6: Final answer
    x = 170,017.00

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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.