Home / 92,954.63-128,277.41-50,513.06

Finding the Fourth Proportional to 92,954.63, 128,277.41 and 50,513.06

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Solution

The fourth proportional to 92,954.63, 128,277.41 and 50,513.06 is: 69,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.63 : 128,277.41 = 50,513.06 : x
  2. Step 2: Convert to fraction form
    92,954.63/128,277.41 = 50,513.06/x
  3. Step 3: Cross multiply
    92,954.63x = 128,277.41 × 50,513.06
  4. Step 4: Simplify right side
    92,954.63x = 6,479,684,576.10
  5. Step 5: Solve for x
    x = 6,479,684,576.10/92,954.63
  6. Step 6: Final answer
    x = 69,708.03

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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.