Home / 117,446.04-176,190.89-53,408.72

Finding the Fourth Proportional to 117,446.04, 176,190.89 and 53,408.72

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Solution

The fourth proportional to 117,446.04, 176,190.89 and 53,408.72 is: 80,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,446.04 : 176,190.89 = 53,408.72 : x
  2. Step 2: Convert to fraction form
    117,446.04/176,190.89 = 53,408.72/x
  3. Step 3: Cross multiply
    117,446.04x = 176,190.89 × 53,408.72
  4. Step 4: Simplify right side
    117,446.04x = 9,410,128,762.56
  5. Step 5: Solve for x
    x = 9,410,128,762.56/117,446.04
  6. Step 6: Final answer
    x = 80,123.00

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1.5x scale

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.