Home / 94,784.92-130,803.24-51,765

Finding the Fourth Proportional to 94,784.92, 130,803.24 and 51,765

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Solution

The fourth proportional to 94,784.92, 130,803.24 and 51,765 is: 71,435.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,784.92 : 130,803.24 = 51,765 : x
  2. Step 2: Convert to fraction form
    94,784.92/130,803.24 = 51,765/x
  3. Step 3: Cross multiply
    94,784.92x = 130,803.24 × 51,765
  4. Step 4: Simplify right side
    94,784.92x = 6,771,029,718.60
  5. Step 5: Solve for x
    x = 6,771,029,718.60/94,784.92
  6. Step 6: Final answer
    x = 71,435.73

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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.