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Finding the Fourth Proportional to 176,233.80, 264,005.10 and 105,904.20

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Solution

The fourth proportional to 176,233.80, 264,005.10 and 105,904.20 is: 158,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,233.80 : 264,005.10 = 105,904.20 : x
  2. Step 2: Convert to fraction form
    176,233.80/264,005.10 = 105,904.20/x
  3. Step 3: Cross multiply
    176,233.80x = 264,005.10 × 105,904.20
  4. Step 4: Simplify right side
    176,233.80x = 27,959,248,911.42
  5. Step 5: Solve for x
    x = 27,959,248,911.42/176,233.80
  6. Step 6: Final answer
    x = 158,648.62

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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.