Home / 94,833.16-130,867.86-52,390.60

Finding the Fourth Proportional to 94,833.16, 130,867.86 and 52,390.60

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Solution

The fourth proportional to 94,833.16, 130,867.86 and 52,390.60 is: 72,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,833.16 : 130,867.86 = 52,390.60 : x
  2. Step 2: Convert to fraction form
    94,833.16/130,867.86 = 52,390.60/x
  3. Step 3: Cross multiply
    94,833.16x = 130,867.86 × 52,390.60
  4. Step 4: Simplify right side
    94,833.16x = 6,856,245,706.12
  5. Step 5: Solve for x
    x = 6,856,245,706.12/94,833.16
  6. Step 6: Final answer
    x = 72,297.98

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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.