Home / 92,956.08-128,280.17-50,514.60

Finding the Fourth Proportional to 92,956.08, 128,280.17 and 50,514.60

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Solution

The fourth proportional to 92,956.08, 128,280.17 and 50,514.60 is: 69,710.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956.08 : 128,280.17 = 50,514.60 : x
  2. Step 2: Convert to fraction form
    92,956.08/128,280.17 = 50,514.60/x
  3. Step 3: Cross multiply
    92,956.08x = 128,280.17 × 50,514.60
  4. Step 4: Simplify right side
    92,956.08x = 6,480,021,222.91
  5. Step 5: Solve for x
    x = 6,480,021,222.91/92,956.08
  6. Step 6: Final answer
    x = 69,710.57

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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.