Home / 94,512.70-130,426.15-54,225.58

Finding the Fourth Proportional to 94,512.70, 130,426.15 and 54,225.58

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Solution

The fourth proportional to 94,512.70, 130,426.15 and 54,225.58 is: 74,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.70 : 130,426.15 = 54,225.58 : x
  2. Step 2: Convert to fraction form
    94,512.70/130,426.15 = 54,225.58/x
  3. Step 3: Cross multiply
    94,512.70x = 130,426.15 × 54,225.58
  4. Step 4: Simplify right side
    94,512.70x = 7,072,433,169.29
  5. Step 5: Solve for x
    x = 7,072,433,169.29/94,512.70
  6. Step 6: Final answer
    x = 74,830.51

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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.