Home / 192,455.04-265,577.23-106,408.86

Finding the Fourth Proportional to 192,455.04, 265,577.23 and 106,408.86

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Solution

The fourth proportional to 192,455.04, 265,577.23 and 106,408.86 is: 146,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,455.04 : 265,577.23 = 106,408.86 : x
  2. Step 2: Convert to fraction form
    192,455.04/265,577.23 = 106,408.86/x
  3. Step 3: Cross multiply
    192,455.04x = 265,577.23 × 106,408.86
  4. Step 4: Simplify right side
    192,455.04x = 28,259,769,423.35
  5. Step 5: Solve for x
    x = 28,259,769,423.35/192,455.04
  6. Step 6: Final answer
    x = 146,838.29

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1.5x scale

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.