Home / 94,822.40-130,880.99-58,991.04

Finding the Fourth Proportional to 94,822.40, 130,880.99 and 58,991.04

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Solution

The fourth proportional to 94,822.40, 130,880.99 and 58,991.04 is: 81,423.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,822.40 : 130,880.99 = 58,991.04 : x
  2. Step 2: Convert to fraction form
    94,822.40/130,880.99 = 58,991.04/x
  3. Step 3: Cross multiply
    94,822.40x = 130,880.99 × 58,991.04
  4. Step 4: Simplify right side
    94,822.40x = 7,720,805,863.81
  5. Step 5: Solve for x
    x = 7,720,805,863.81/94,822.40
  6. Step 6: Final answer
    x = 81,423.86

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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.