Home / 92,954.14-128,276.72-50,512.57

Finding the Fourth Proportional to 92,954.14, 128,276.72 and 50,512.57

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Solution

The fourth proportional to 92,954.14, 128,276.72 and 50,512.57 is: 69,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.14 : 128,276.72 = 50,512.57 : x
  2. Step 2: Convert to fraction form
    92,954.14/128,276.72 = 50,512.57/x
  3. Step 3: Cross multiply
    92,954.14x = 128,276.72 × 50,512.57
  4. Step 4: Simplify right side
    92,954.14x = 6,479,586,798.37
  5. Step 5: Solve for x
    x = 6,479,586,798.37/92,954.14
  6. Step 6: Final answer
    x = 69,707.35

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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.