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Finding the Fourth Proportional to 175,176, 241,742.88 and 95,688

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Solution

The fourth proportional to 175,176, 241,742.88 and 95,688 is: 132,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,176 : 241,742.88 = 95,688 : x
  2. Step 2: Convert to fraction form
    175,176/241,742.88 = 95,688/x
  3. Step 3: Cross multiply
    175,176x = 241,742.88 × 95,688
  4. Step 4: Simplify right side
    175,176x = 23,131,892,701.44
  5. Step 5: Solve for x
    x = 23,131,892,701.44/175,176
  6. Step 6: Final answer
    x = 132,049.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.