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Finding the Fourth Proportional to 176,040.40, 264,060.60 and 105,883.60

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Solution

The fourth proportional to 176,040.40, 264,060.60 and 105,883.60 is: 158,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,040.40 : 264,060.60 = 105,883.60 : x
  2. Step 2: Convert to fraction form
    176,040.40/264,060.60 = 105,883.60/x
  3. Step 3: Cross multiply
    176,040.40x = 264,060.60 × 105,883.60
  4. Step 4: Simplify right side
    176,040.40x = 27,959,686,946.16
  5. Step 5: Solve for x
    x = 27,959,686,946.16/176,040.40
  6. Step 6: Final answer
    x = 158,825.40

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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.