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Finding the Fourth Proportional to 295,518.84, 443,457.53 and 118,010.98

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Solution

The fourth proportional to 295,518.84, 443,457.53 and 118,010.98 is: 177,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,518.84 : 443,457.53 = 118,010.98 : x
  2. Step 2: Convert to fraction form
    295,518.84/443,457.53 = 118,010.98/x
  3. Step 3: Cross multiply
    295,518.84x = 443,457.53 × 118,010.98
  4. Step 4: Simplify right side
    295,518.84x = 52,332,857,703.68
  5. Step 5: Solve for x
    x = 52,332,857,703.68/295,518.84
  6. Step 6: Final answer
    x = 177,088.06

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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.