Home / 94,378.49-130,247.67-54,098.94

Finding the Fourth Proportional to 94,378.49, 130,247.67 and 54,098.94

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Solution

The fourth proportional to 94,378.49, 130,247.67 and 54,098.94 is: 74,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,378.49 : 130,247.67 = 54,098.94 : x
  2. Step 2: Convert to fraction form
    94,378.49/130,247.67 = 54,098.94/x
  3. Step 3: Cross multiply
    94,378.49x = 130,247.67 × 54,098.94
  4. Step 4: Simplify right side
    94,378.49x = 7,046,260,884.47
  5. Step 5: Solve for x
    x = 7,046,260,884.47/94,378.49
  6. Step 6: Final answer
    x = 74,659.61

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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.