Home / 94,484.92-130,389.38-51,464.28

Finding the Fourth Proportional to 94,484.92, 130,389.38 and 51,464.28

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Solution

The fourth proportional to 94,484.92, 130,389.38 and 51,464.28 is: 71,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,484.92 : 130,389.38 = 51,464.28 : x
  2. Step 2: Convert to fraction form
    94,484.92/130,389.38 = 51,464.28/x
  3. Step 3: Cross multiply
    94,484.92x = 130,389.38 × 51,464.28
  4. Step 4: Simplify right side
    94,484.92x = 6,710,395,490.95
  5. Step 5: Solve for x
    x = 6,710,395,490.95/94,484.92
  6. Step 6: Final answer
    x = 71,020.81

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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.