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Finding the Fourth Proportional to 295,518.96, 443,457.72 and 118,011.11

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Solution

The fourth proportional to 295,518.96, 443,457.72 and 118,011.11 is: 177,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,518.96 : 443,457.72 = 118,011.11 : x
  2. Step 2: Convert to fraction form
    295,518.96/443,457.72 = 118,011.11/x
  3. Step 3: Cross multiply
    295,518.96x = 443,457.72 × 118,011.11
  4. Step 4: Simplify right side
    295,518.96x = 52,332,935,557.98
  5. Step 5: Solve for x
    x = 52,332,935,557.98/295,518.96
  6. Step 6: Final answer
    x = 177,088.25

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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.