Home / 94,992.40-142,488.60-94,336.30

Finding the Fourth Proportional to 94,992.40, 142,488.60 and 94,336.30

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Solution

The fourth proportional to 94,992.40, 142,488.60 and 94,336.30 is: 141,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,992.40 : 142,488.60 = 94,336.30 : x
  2. Step 2: Convert to fraction form
    94,992.40/142,488.60 = 94,336.30/x
  3. Step 3: Cross multiply
    94,992.40x = 142,488.60 × 94,336.30
  4. Step 4: Simplify right side
    94,992.40x = 13,441,847,316.18
  5. Step 5: Solve for x
    x = 13,441,847,316.18/94,992.40
  6. Step 6: Final answer
    x = 141,504.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.