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Finding the Fourth Proportional to 92,243.91, 127,303.11 and 51,410.63

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Solution

The fourth proportional to 92,243.91, 127,303.11 and 51,410.63 is: 70,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243.91 : 127,303.11 = 51,410.63 : x
  2. Step 2: Convert to fraction form
    92,243.91/127,303.11 = 51,410.63/x
  3. Step 3: Cross multiply
    92,243.91x = 127,303.11 × 51,410.63
  4. Step 4: Simplify right side
    92,243.91x = 6,544,733,404.32
  5. Step 5: Solve for x
    x = 6,544,733,404.32/92,243.91
  6. Step 6: Final answer
    x = 70,950.30

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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.