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Finding the Fourth Proportional to 177,393.40, 266,168.04 and 93,133.98

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Solution

The fourth proportional to 177,393.40, 266,168.04 and 93,133.98 is: 139,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,393.40 : 266,168.04 = 93,133.98 : x
  2. Step 2: Convert to fraction form
    177,393.40/266,168.04 = 93,133.98/x
  3. Step 3: Cross multiply
    177,393.40x = 266,168.04 × 93,133.98
  4. Step 4: Simplify right side
    177,393.40x = 24,789,288,914.00
  5. Step 5: Solve for x
    x = 24,789,288,914.00/177,393.40
  6. Step 6: Final answer
    x = 139,741.89

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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.