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Finding the Fourth Proportional to 95,920.44, 132,368.76 and 53,477.88

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Solution

The fourth proportional to 95,920.44, 132,368.76 and 53,477.88 is: 73,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.44 : 132,368.76 = 53,477.88 : x
  2. Step 2: Convert to fraction form
    95,920.44/132,368.76 = 53,477.88/x
  3. Step 3: Cross multiply
    95,920.44x = 132,368.76 × 53,477.88
  4. Step 4: Simplify right side
    95,920.44x = 7,078,800,663.03
  5. Step 5: Solve for x
    x = 7,078,800,663.03/95,920.44
  6. Step 6: Final answer
    x = 73,798.67

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1.5x scale

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.