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Finding the Fourth Proportional to 176,523.10, 264,701.45 and 64,124.08

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Solution

The fourth proportional to 176,523.10, 264,701.45 and 64,124.08 is: 96,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,523.10 : 264,701.45 = 64,124.08 : x
  2. Step 2: Convert to fraction form
    176,523.10/264,701.45 = 64,124.08/x
  3. Step 3: Cross multiply
    176,523.10x = 264,701.45 × 64,124.08
  4. Step 4: Simplify right side
    176,523.10x = 16,973,736,955.92
  5. Step 5: Solve for x
    x = 16,973,736,955.92/176,523.10
  6. Step 6: Final answer
    x = 96,155.90

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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.