Home / 196,387.01-271,014.26-111,504.07

Finding the Fourth Proportional to 196,387.01, 271,014.26 and 111,504.07

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Solution

The fourth proportional to 196,387.01, 271,014.26 and 111,504.07 is: 153,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,387.01 : 271,014.26 = 111,504.07 : x
  2. Step 2: Convert to fraction form
    196,387.01/271,014.26 = 111,504.07/x
  3. Step 3: Cross multiply
    196,387.01x = 271,014.26 × 111,504.07
  4. Step 4: Simplify right side
    196,387.01x = 30,219,191,782.98
  5. Step 5: Solve for x
    x = 30,219,191,782.98/196,387.01
  6. Step 6: Final answer
    x = 153,875.72

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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.