Home / 92,953.14-128,275.34-50,511.57

Finding the Fourth Proportional to 92,953.14, 128,275.34 and 50,511.57

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Solution

The fourth proportional to 92,953.14, 128,275.34 and 50,511.57 is: 69,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,953.14 : 128,275.34 = 50,511.57 : x
  2. Step 2: Convert to fraction form
    92,953.14/128,275.34 = 50,511.57/x
  3. Step 3: Cross multiply
    92,953.14x = 128,275.34 × 50,511.57
  4. Step 4: Simplify right side
    92,953.14x = 6,479,388,563.13
  5. Step 5: Solve for x
    x = 6,479,388,563.13/92,953.14
  6. Step 6: Final answer
    x = 69,705.97

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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.