Home / 94,573.49-130,509.59-51,553.35

Finding the Fourth Proportional to 94,573.49, 130,509.59 and 51,553.35

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Solution

The fourth proportional to 94,573.49, 130,509.59 and 51,553.35 is: 71,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573.49 : 130,509.59 = 51,553.35 : x
  2. Step 2: Convert to fraction form
    94,573.49/130,509.59 = 51,553.35/x
  3. Step 3: Cross multiply
    94,573.49x = 130,509.59 × 51,553.35
  4. Step 4: Simplify right side
    94,573.49x = 6,728,206,313.86
  5. Step 5: Solve for x
    x = 6,728,206,313.86/94,573.49
  6. Step 6: Final answer
    x = 71,142.63

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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.