Home / 196,215-294,325.28-55,973.63

Finding the Fourth Proportional to 196,215, 294,325.28 and 55,973.63

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Solution

The fourth proportional to 196,215, 294,325.28 and 55,973.63 is: 83,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,215 : 294,325.28 = 55,973.63 : x
  2. Step 2: Convert to fraction form
    196,215/294,325.28 = 55,973.63/x
  3. Step 3: Cross multiply
    196,215x = 294,325.28 × 55,973.63
  4. Step 4: Simplify right side
    196,215x = 16,474,452,570.87
  5. Step 5: Solve for x
    x = 16,474,452,570.87/196,215
  6. Step 6: Final answer
    x = 83,961.23

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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.