Home / 196,003.80-270,477.63-111,123.90

Finding the Fourth Proportional to 196,003.80, 270,477.63 and 111,123.90

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Solution

The fourth proportional to 196,003.80, 270,477.63 and 111,123.90 is: 153,346.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003.80 : 270,477.63 = 111,123.90 : x
  2. Step 2: Convert to fraction form
    196,003.80/270,477.63 = 111,123.90/x
  3. Step 3: Cross multiply
    196,003.80x = 270,477.63 × 111,123.90
  4. Step 4: Simplify right side
    196,003.80x = 30,056,529,108.36
  5. Step 5: Solve for x
    x = 30,056,529,108.36/196,003.80
  6. Step 6: Final answer
    x = 153,346.67

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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.