Home / 184,247.12-254,258.04-103,674.61

Finding the Fourth Proportional to 184,247.12, 254,258.04 and 103,674.61

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Solution

The fourth proportional to 184,247.12, 254,258.04 and 103,674.61 is: 143,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,247.12 : 254,258.04 = 103,674.61 : x
  2. Step 2: Convert to fraction form
    184,247.12/254,258.04 = 103,674.61/x
  3. Step 3: Cross multiply
    184,247.12x = 254,258.04 × 103,674.61
  4. Step 4: Simplify right side
    184,247.12x = 26,360,103,136.36
  5. Step 5: Solve for x
    x = 26,360,103,136.36/184,247.12
  6. Step 6: Final answer
    x = 143,069.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.