Home / 199,326.20-298,693.92-164,038.28

Finding the Fourth Proportional to 199,326.20, 298,693.92 and 164,038.28

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Solution

The fourth proportional to 199,326.20, 298,693.92 and 164,038.28 is: 245,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326.20 : 298,693.92 = 164,038.28 : x
  2. Step 2: Convert to fraction form
    199,326.20/298,693.92 = 164,038.28/x
  3. Step 3: Cross multiply
    199,326.20x = 298,693.92 × 164,038.28
  4. Step 4: Simplify right side
    199,326.20x = 48,997,235,389.79
  5. Step 5: Solve for x
    x = 48,997,235,389.79/199,326.20
  6. Step 6: Final answer
    x = 245,814.33

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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.