Home / 94,359.85-130,257.45-67,455.70

Finding the Fourth Proportional to 94,359.85, 130,257.45 and 67,455.70

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Solution

The fourth proportional to 94,359.85, 130,257.45 and 67,455.70 is: 93,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.85 : 130,257.45 = 67,455.70 : x
  2. Step 2: Convert to fraction form
    94,359.85/130,257.45 = 67,455.70/x
  3. Step 3: Cross multiply
    94,359.85x = 130,257.45 × 67,455.70
  4. Step 4: Simplify right side
    94,359.85x = 8,786,607,469.97
  5. Step 5: Solve for x
    x = 8,786,607,469.97/94,359.85
  6. Step 6: Final answer
    x = 93,118.07

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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.