Home / 69,167.04-103,782.96-34,087.56

Finding the Fourth Proportional to 69,167.04, 103,782.96 and 34,087.56

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Solution

The fourth proportional to 69,167.04, 103,782.96 and 34,087.56 is: 51,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,167.04 : 103,782.96 = 34,087.56 : x
  2. Step 2: Convert to fraction form
    69,167.04/103,782.96 = 34,087.56/x
  3. Step 3: Cross multiply
    69,167.04x = 103,782.96 × 34,087.56
  4. Step 4: Simplify right side
    69,167.04x = 3,537,707,875.98
  5. Step 5: Solve for x
    x = 3,537,707,875.98/69,167.04
  6. Step 6: Final answer
    x = 51,147.31

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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.