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Finding the Fourth Proportional to 176,553.51, 264,475.68 and 81,650.67

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Solution

The fourth proportional to 176,553.51, 264,475.68 and 81,650.67 is: 122,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,553.51 : 264,475.68 = 81,650.67 : x
  2. Step 2: Convert to fraction form
    176,553.51/264,475.68 = 81,650.67/x
  3. Step 3: Cross multiply
    176,553.51x = 264,475.68 × 81,650.67
  4. Step 4: Simplify right side
    176,553.51x = 21,594,616,470.71
  5. Step 5: Solve for x
    x = 21,594,616,470.71/176,553.51
  6. Step 6: Final answer
    x = 122,312.02

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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.