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Finding the Fourth Proportional to 504,071.15, 756,125.10 and 167,141.27

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Solution

The fourth proportional to 504,071.15, 756,125.10 and 167,141.27 is: 250,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,071.15 : 756,125.10 = 167,141.27 : x
  2. Step 2: Convert to fraction form
    504,071.15/756,125.10 = 167,141.27/x
  3. Step 3: Cross multiply
    504,071.15x = 756,125.10 × 167,141.27
  4. Step 4: Simplify right side
    504,071.15x = 126,379,711,383.19
  5. Step 5: Solve for x
    x = 126,379,711,383.19/504,071.15
  6. Step 6: Final answer
    x = 250,718.00

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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.