Home / 94,518.94-130,435.10-54,239.04

Finding the Fourth Proportional to 94,518.94, 130,435.10 and 54,239.04

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Solution

The fourth proportional to 94,518.94, 130,435.10 and 54,239.04 is: 74,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518.94 : 130,435.10 = 54,239.04 : x
  2. Step 2: Convert to fraction form
    94,518.94/130,435.10 = 54,239.04/x
  3. Step 3: Cross multiply
    94,518.94x = 130,435.10 × 54,239.04
  4. Step 4: Simplify right side
    94,518.94x = 7,074,674,606.30
  5. Step 5: Solve for x
    x = 7,074,674,606.30/94,518.94
  6. Step 6: Final answer
    x = 74,849.28

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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.