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Finding the Fourth Proportional to 92,065.59, 127,035.63 and 51,776.94

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Solution

The fourth proportional to 92,065.59, 127,035.63 and 51,776.94 is: 71,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,065.59 : 127,035.63 = 51,776.94 : x
  2. Step 2: Convert to fraction form
    92,065.59/127,035.63 = 51,776.94/x
  3. Step 3: Cross multiply
    92,065.59x = 127,035.63 × 51,776.94
  4. Step 4: Simplify right side
    92,065.59x = 6,577,516,192.37
  5. Step 5: Solve for x
    x = 6,577,516,192.37/92,065.59
  6. Step 6: Final answer
    x = 71,443.81

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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.