Home / 196,423.25-294,634.90-70,058.39

Finding the Fourth Proportional to 196,423.25, 294,634.90 and 70,058.39

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Solution

The fourth proportional to 196,423.25, 294,634.90 and 70,058.39 is: 105,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,423.25 : 294,634.90 = 70,058.39 : x
  2. Step 2: Convert to fraction form
    196,423.25/294,634.90 = 70,058.39/x
  3. Step 3: Cross multiply
    196,423.25x = 294,634.90 × 70,058.39
  4. Step 4: Simplify right side
    196,423.25x = 20,641,646,731.81
  5. Step 5: Solve for x
    x = 20,641,646,731.81/196,423.25
  6. Step 6: Final answer
    x = 105,087.59

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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.