Home / 105,247.35-157,924.35-46,083.60

Finding the Fourth Proportional to 105,247.35, 157,924.35 and 46,083.60

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Solution

The fourth proportional to 105,247.35, 157,924.35 and 46,083.60 is: 69,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,247.35 : 157,924.35 = 46,083.60 : x
  2. Step 2: Convert to fraction form
    105,247.35/157,924.35 = 46,083.60/x
  3. Step 3: Cross multiply
    105,247.35x = 157,924.35 × 46,083.60
  4. Step 4: Simplify right side
    105,247.35x = 7,277,722,575.66
  5. Step 5: Solve for x
    x = 7,277,722,575.66/105,247.35
  6. Step 6: Final answer
    x = 69,148.75

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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.