Home / 94,234.60-130,158.66-70,466.44

Finding the Fourth Proportional to 94,234.60, 130,158.66 and 70,466.44

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Solution

The fourth proportional to 94,234.60, 130,158.66 and 70,466.44 is: 97,329.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,234.60 : 130,158.66 = 70,466.44 : x
  2. Step 2: Convert to fraction form
    94,234.60/130,158.66 = 70,466.44/x
  3. Step 3: Cross multiply
    94,234.60x = 130,158.66 × 70,466.44
  4. Step 4: Simplify right side
    94,234.60x = 9,171,817,405.37
  5. Step 5: Solve for x
    x = 9,171,817,405.37/94,234.60
  6. Step 6: Final answer
    x = 97,329.62

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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.