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Finding the Fourth Proportional to 176,613.12, 264,893.76 and 58,288.32

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Solution

The fourth proportional to 176,613.12, 264,893.76 and 58,288.32 is: 87,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,613.12 : 264,893.76 = 58,288.32 : x
  2. Step 2: Convert to fraction form
    176,613.12/264,893.76 = 58,288.32/x
  3. Step 3: Cross multiply
    176,613.12x = 264,893.76 × 58,288.32
  4. Step 4: Simplify right side
    176,613.12x = 15,440,212,248.88
  5. Step 5: Solve for x
    x = 15,440,212,248.88/176,613.12
  6. Step 6: Final answer
    x = 87,423.93

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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.