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Finding the Fourth Proportional to 176,166, 264,276.54 and 57,810.42

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Solution

The fourth proportional to 176,166, 264,276.54 and 57,810.42 is: 86,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,166 : 264,276.54 = 57,810.42 : x
  2. Step 2: Convert to fraction form
    176,166/264,276.54 = 57,810.42/x
  3. Step 3: Cross multiply
    176,166x = 264,276.54 × 57,810.42
  4. Step 4: Simplify right side
    176,166x = 15,277,937,773.55
  5. Step 5: Solve for x
    x = 15,277,937,773.55/176,166
  6. Step 6: Final answer
    x = 86,724.67

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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.