Home / 94,515.58-130,431.90-52,074.11

Finding the Fourth Proportional to 94,515.58, 130,431.90 and 52,074.11

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Solution

The fourth proportional to 94,515.58, 130,431.90 and 52,074.11 is: 71,862.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.58 : 130,431.90 = 52,074.11 : x
  2. Step 2: Convert to fraction form
    94,515.58/130,431.90 = 52,074.11/x
  3. Step 3: Cross multiply
    94,515.58x = 130,431.90 × 52,074.11
  4. Step 4: Simplify right side
    94,515.58x = 6,792,125,108.11
  5. Step 5: Solve for x
    x = 6,792,125,108.11/94,515.58
  6. Step 6: Final answer
    x = 71,862.49

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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.