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Finding the Fourth Proportional to 92,925.77, 139,339.23 and 36,763.61

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Solution

The fourth proportional to 92,925.77, 139,339.23 and 36,763.61 is: 55,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.77 : 139,339.23 = 36,763.61 : x
  2. Step 2: Convert to fraction form
    92,925.77/139,339.23 = 36,763.61/x
  3. Step 3: Cross multiply
    92,925.77x = 139,339.23 × 36,763.61
  4. Step 4: Simplify right side
    92,925.77x = 5,122,612,412.72
  5. Step 5: Solve for x
    x = 5,122,612,412.72/92,925.77
  6. Step 6: Final answer
    x = 55,125.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.