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Finding the Fourth Proportional to 349,106.67, 523,701.01 and 124,499.03

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Solution

The fourth proportional to 349,106.67, 523,701.01 and 124,499.03 is: 186,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,106.67 : 523,701.01 = 124,499.03 : x
  2. Step 2: Convert to fraction form
    349,106.67/523,701.01 = 124,499.03/x
  3. Step 3: Cross multiply
    349,106.67x = 523,701.01 × 124,499.03
  4. Step 4: Simplify right side
    349,106.67x = 65,200,267,755.02
  5. Step 5: Solve for x
    x = 65,200,267,755.02/349,106.67
  6. Step 6: Final answer
    x = 186,763.17

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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.