Home / 196,400.14-294,627.40-70,003.14

Finding the Fourth Proportional to 196,400.14, 294,627.40 and 70,003.14

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Solution

The fourth proportional to 196,400.14, 294,627.40 and 70,003.14 is: 105,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,400.14 : 294,627.40 = 70,003.14 : x
  2. Step 2: Convert to fraction form
    196,400.14/294,627.40 = 70,003.14/x
  3. Step 3: Cross multiply
    196,400.14x = 294,627.40 × 70,003.14
  4. Step 4: Simplify right side
    196,400.14x = 20,624,843,130.04
  5. Step 5: Solve for x
    x = 20,624,843,130.04/196,400.14
  6. Step 6: Final answer
    x = 105,014.40

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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.