Home / 94,515.94-130,450.83-54,256.90

Finding the Fourth Proportional to 94,515.94, 130,450.83 and 54,256.90

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Solution

The fourth proportional to 94,515.94, 130,450.83 and 54,256.90 is: 74,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.94 : 130,450.83 = 54,256.90 : x
  2. Step 2: Convert to fraction form
    94,515.94/130,450.83 = 54,256.90/x
  3. Step 3: Cross multiply
    94,515.94x = 130,450.83 × 54,256.90
  4. Step 4: Simplify right side
    94,515.94x = 7,077,857,638.23
  5. Step 5: Solve for x
    x = 7,077,857,638.23/94,515.94
  6. Step 6: Final answer
    x = 74,885.33

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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.