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Finding the Fourth Proportional to 194,594.40, 291,322.92 and 175,917.42

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Solution

The fourth proportional to 194,594.40, 291,322.92 and 175,917.42 is: 263,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,594.40 : 291,322.92 = 175,917.42 : x
  2. Step 2: Convert to fraction form
    194,594.40/291,322.92 = 175,917.42/x
  3. Step 3: Cross multiply
    194,594.40x = 291,322.92 × 175,917.42
  4. Step 4: Simplify right side
    194,594.40x = 51,248,776,473.27
  5. Step 5: Solve for x
    x = 51,248,776,473.27/194,594.40
  6. Step 6: Final answer
    x = 263,362.03

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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.