Home / 196,342.40-294,513.60-181,908.20

Finding the Fourth Proportional to 196,342.40, 294,513.60 and 181,908.20

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Solution

The fourth proportional to 196,342.40, 294,513.60 and 181,908.20 is: 272,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,342.40 : 294,513.60 = 181,908.20 : x
  2. Step 2: Convert to fraction form
    196,342.40/294,513.60 = 181,908.20/x
  3. Step 3: Cross multiply
    196,342.40x = 294,513.60 × 181,908.20
  4. Step 4: Simplify right side
    196,342.40x = 53,574,438,851.52
  5. Step 5: Solve for x
    x = 53,574,438,851.52/196,342.40
  6. Step 6: Final answer
    x = 272,862.30

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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.