Home / 94,395.78-130,261.23-51,946.11

Finding the Fourth Proportional to 94,395.78, 130,261.23 and 51,946.11

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Solution

The fourth proportional to 94,395.78, 130,261.23 and 51,946.11 is: 71,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,395.78 : 130,261.23 = 51,946.11 : x
  2. Step 2: Convert to fraction form
    94,395.78/130,261.23 = 51,946.11/x
  3. Step 3: Cross multiply
    94,395.78x = 130,261.23 × 51,946.11
  4. Step 4: Simplify right side
    94,395.78x = 6,766,564,182.32
  5. Step 5: Solve for x
    x = 6,766,564,182.32/94,395.78
  6. Step 6: Final answer
    x = 71,682.91

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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.