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Finding the Fourth Proportional to 554,980.08, 832,476.41 and 195,161.64

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Solution

The fourth proportional to 554,980.08, 832,476.41 and 195,161.64 is: 292,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,980.08 : 832,476.41 = 195,161.64 : x
  2. Step 2: Convert to fraction form
    554,980.08/832,476.41 = 195,161.64/x
  3. Step 3: Cross multiply
    554,980.08x = 832,476.41 × 195,161.64
  4. Step 4: Simplify right side
    554,980.08x = 162,467,461,436.91
  5. Step 5: Solve for x
    x = 162,467,461,436.91/554,980.08
  6. Step 6: Final answer
    x = 292,744.67

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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.