Home / 103,561.29-155,340.36-46,594.96

Finding the Fourth Proportional to 103,561.29, 155,340.36 and 46,594.96

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Solution

The fourth proportional to 103,561.29, 155,340.36 and 46,594.96 is: 69,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,561.29 : 155,340.36 = 46,594.96 : x
  2. Step 2: Convert to fraction form
    103,561.29/155,340.36 = 46,594.96/x
  3. Step 3: Cross multiply
    103,561.29x = 155,340.36 × 46,594.96
  4. Step 4: Simplify right side
    103,561.29x = 7,238,077,860.59
  5. Step 5: Solve for x
    x = 7,238,077,860.59/103,561.29
  6. Step 6: Final answer
    x = 69,891.73

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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.