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Finding the Fourth Proportional to 95,605.98, 143,431.40 and 94,019.19

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Solution

The fourth proportional to 95,605.98, 143,431.40 and 94,019.19 is: 141,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,605.98 : 143,431.40 = 94,019.19 : x
  2. Step 2: Convert to fraction form
    95,605.98/143,431.40 = 94,019.19/x
  3. Step 3: Cross multiply
    95,605.98x = 143,431.40 × 94,019.19
  4. Step 4: Simplify right side
    95,605.98x = 13,485,304,048.57
  5. Step 5: Solve for x
    x = 13,485,304,048.57/95,605.98
  6. Step 6: Final answer
    x = 141,050.84

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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.