Home / 94,780.82-130,826.48-58,493.36

Finding the Fourth Proportional to 94,780.82, 130,826.48 and 58,493.36

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Solution

The fourth proportional to 94,780.82, 130,826.48 and 58,493.36 is: 80,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780.82 : 130,826.48 = 58,493.36 : x
  2. Step 2: Convert to fraction form
    94,780.82/130,826.48 = 58,493.36/x
  3. Step 3: Cross multiply
    94,780.82x = 130,826.48 × 58,493.36
  4. Step 4: Simplify right side
    94,780.82x = 7,652,480,392.17
  5. Step 5: Solve for x
    x = 7,652,480,392.17/94,780.82
  6. Step 6: Final answer
    x = 80,738.70

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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.