Home / 94,780.90-130,797.75-52,339.43

Finding the Fourth Proportional to 94,780.90, 130,797.75 and 52,339.43

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Solution

The fourth proportional to 94,780.90, 130,797.75 and 52,339.43 is: 72,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780.90 : 130,797.75 = 52,339.43 : x
  2. Step 2: Convert to fraction form
    94,780.90/130,797.75 = 52,339.43/x
  3. Step 3: Cross multiply
    94,780.90x = 130,797.75 × 52,339.43
  4. Step 4: Simplify right side
    94,780.90x = 6,845,880,203.55
  5. Step 5: Solve for x
    x = 6,845,880,203.55/94,780.90
  6. Step 6: Final answer
    x = 72,228.48

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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.