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Finding the Fourth Proportional to 176,073.30, 264,146.73 and 57,735.30

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Solution

The fourth proportional to 176,073.30, 264,146.73 and 57,735.30 is: 86,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,073.30 : 264,146.73 = 57,735.30 : x
  2. Step 2: Convert to fraction form
    176,073.30/264,146.73 = 57,735.30/x
  3. Step 3: Cross multiply
    176,073.30x = 264,146.73 × 57,735.30
  4. Step 4: Simplify right side
    176,073.30x = 15,250,590,700.57
  5. Step 5: Solve for x
    x = 15,250,590,700.57/176,073.30
  6. Step 6: Final answer
    x = 86,615.01

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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.