Home / 94,472.40-130,369.24-51,450.92

Finding the Fourth Proportional to 94,472.40, 130,369.24 and 51,450.92

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Solution

The fourth proportional to 94,472.40, 130,369.24 and 51,450.92 is: 71,000.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,472.40 : 130,369.24 = 51,450.92 : x
  2. Step 2: Convert to fraction form
    94,472.40/130,369.24 = 51,450.92/x
  3. Step 3: Cross multiply
    94,472.40x = 130,369.24 × 51,450.92
  4. Step 4: Simplify right side
    94,472.40x = 6,707,617,337.70
  5. Step 5: Solve for x
    x = 6,707,617,337.70/94,472.40
  6. Step 6: Final answer
    x = 71,000.81

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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.