Home / 103,562.67-155,342.40-46,596.33

Finding the Fourth Proportional to 103,562.67, 155,342.40 and 46,596.33

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Solution

The fourth proportional to 103,562.67, 155,342.40 and 46,596.33 is: 69,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,562.67 : 155,342.40 = 46,596.33 : x
  2. Step 2: Convert to fraction form
    103,562.67/155,342.40 = 46,596.33/x
  3. Step 3: Cross multiply
    103,562.67x = 155,342.40 × 46,596.33
  4. Step 4: Simplify right side
    103,562.67x = 7,238,385,733.39
  5. Step 5: Solve for x
    x = 7,238,385,733.39/103,562.67
  6. Step 6: Final answer
    x = 69,893.77

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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.