Home / 103,561.41-155,340.53-46,595.08

Finding the Fourth Proportional to 103,561.41, 155,340.53 and 46,595.08

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Solution

The fourth proportional to 103,561.41, 155,340.53 and 46,595.08 is: 69,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,561.41 : 155,340.53 = 46,595.08 : x
  2. Step 2: Convert to fraction form
    103,561.41/155,340.53 = 46,595.08/x
  3. Step 3: Cross multiply
    103,561.41x = 155,340.53 × 46,595.08
  4. Step 4: Simplify right side
    103,561.41x = 7,238,104,422.59
  5. Step 5: Solve for x
    x = 7,238,104,422.59/103,561.41
  6. Step 6: Final answer
    x = 69,891.91

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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.