Home / 196,003.60-294,005.40-149,347.60

Finding the Fourth Proportional to 196,003.60, 294,005.40 and 149,347.60

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Solution

The fourth proportional to 196,003.60, 294,005.40 and 149,347.60 is: 224,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003.60 : 294,005.40 = 149,347.60 : x
  2. Step 2: Convert to fraction form
    196,003.60/294,005.40 = 149,347.60/x
  3. Step 3: Cross multiply
    196,003.60x = 294,005.40 × 149,347.60
  4. Step 4: Simplify right side
    196,003.60x = 43,909,000,877.04
  5. Step 5: Solve for x
    x = 43,909,000,877.04/196,003.60
  6. Step 6: Final answer
    x = 224,021.40

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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.