Home / 92,953.27-128,275.28-50,511.80

Finding the Fourth Proportional to 92,953.27, 128,275.28 and 50,511.80

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Solution

The fourth proportional to 92,953.27, 128,275.28 and 50,511.80 is: 69,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,953.27 : 128,275.28 = 50,511.80 : x
  2. Step 2: Convert to fraction form
    92,953.27/128,275.28 = 50,511.80/x
  3. Step 3: Cross multiply
    92,953.27x = 128,275.28 × 50,511.80
  4. Step 4: Simplify right side
    92,953.27x = 6,479,415,545.85
  5. Step 5: Solve for x
    x = 6,479,415,545.85/92,953.27
  6. Step 6: Final answer
    x = 69,706.16

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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.