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Finding the Fourth Proportional to 195,007.40, 292,511.10 and 181,885.40

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Solution

The fourth proportional to 195,007.40, 292,511.10 and 181,885.40 is: 272,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,007.40 : 292,511.10 = 181,885.40 : x
  2. Step 2: Convert to fraction form
    195,007.40/292,511.10 = 181,885.40/x
  3. Step 3: Cross multiply
    195,007.40x = 292,511.10 × 181,885.40
  4. Step 4: Simplify right side
    195,007.40x = 53,203,498,427.94
  5. Step 5: Solve for x
    x = 53,203,498,427.94/195,007.40
  6. Step 6: Final answer
    x = 272,828.10

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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.